diff --git a/app/javascript/mastodon/components/column/back_button.tsx b/app/javascript/mastodon/components/column/back_button.tsx
index 72fc0443b5f..8050ce95110 100644
--- a/app/javascript/mastodon/components/column/back_button.tsx
+++ b/app/javascript/mastodon/components/column/back_button.tsx
@@ -5,7 +5,7 @@ import { FormattedMessage } from 'react-intl';
 import ArrowBackIcon from '@/material-icons/400-24px/arrow_back.svg?react';
 import { Icon } from 'mastodon/components/icon';
 import { getColumnSkipLinkId } from 'mastodon/features/ui/components/skip_links';
-import { ButtonInTabsBar } from 'mastodon/features/ui/util/columns_context';
+import { RenderIntoTabsBarPortal } from 'mastodon/features/ui/util/columns_context';
 
 import { useAppHistory } from '../router';
 
@@ -49,5 +49,5 @@ export const ColumnBackButton: React.FC<{ onClick?: OnClickCallback }> = ({
     </button>
   );
 
-  return <ButtonInTabsBar>{component}</ButtonInTabsBar>;
+  return <RenderIntoTabsBarPortal>{component}</RenderIntoTabsBarPortal>;
 };
diff --git a/app/javascript/mastodon/components/column/header.tsx b/app/javascript/mastodon/components/column/header.tsx
index dd8d8fca36a..ecf5008e94a 100644
--- a/app/javascript/mastodon/components/column/header.tsx
+++ b/app/javascript/mastodon/components/column/header.tsx
@@ -13,7 +13,7 @@ import UnfoldLessIcon from '@/material-icons/400-24px/unfold_less.svg?react';
 import UnfoldMoreIcon from '@/material-icons/400-24px/unfold_more.svg?react';
 import type { IconProp } from 'mastodon/components/icon';
 import { Icon } from 'mastodon/components/icon';
-import { ButtonInTabsBar } from 'mastodon/features/ui/util/columns_context';
+import { RenderIntoTabsBarPortal } from 'mastodon/features/ui/util/columns_context';
 import { useIdentity } from 'mastodon/identity_context';
 
 import { getColumnSkipLinkId } from '../../features/ui/components/skip_links';
@@ -340,6 +340,6 @@ export const ColumnHeader: React.FC<ColumnHeaderProps> = ({
   if (placeholder) {
     return component;
   } else {
-    return <ButtonInTabsBar>{component}</ButtonInTabsBar>;
+    return <RenderIntoTabsBarPortal>{component}</RenderIntoTabsBarPortal>;
   }
 };
diff --git a/app/javascript/mastodon/components/column_header/index.tsx b/app/javascript/mastodon/components/column_header/index.tsx
index 616a1c512d5..ea4c6da49f8 100644
--- a/app/javascript/mastodon/components/column_header/index.tsx
+++ b/app/javascript/mastodon/components/column_header/index.tsx
@@ -9,6 +9,7 @@ import { ArrowLeftIcon, ListIcon } from '@phosphor-icons/react';
 import { openNavigation } from '@/mastodon/actions/navigation';
 import { getColumnSkipLinkId } from '@/mastodon/features/ui/components/skip_links';
 import { useBreakpoint } from '@/mastodon/features/ui/hooks/useBreakpoint';
+import { RenderIntoTabsBarPortal } from '@/mastodon/features/ui/util/columns_context';
 import { useAppDispatch } from '@/mastodon/store';
 import { hasReactChildren } from '@/mastodon/utils/has_react_children';
 
@@ -38,21 +39,23 @@ export const ColumnHeader: React.FC<ColumnHeaderProps> = ({
   const columnIndex = useColumnIndexContext();
 
   return (
-    <header {...props} className={classNames(className, classes.root)}>
-      {withBackButton ? <BackButton /> : <MobileMenuButton />}
-      <NavigationFocusTarget className={classes.title}>
-        <button
-          type='button'
-          onClick={scrollTop}
-          id={getColumnSkipLinkId(columnIndex)}
-        >
-          {title}
-        </button>
-      </NavigationFocusTarget>
-      {hasReactChildren(extraButtons) && (
-        <div className={classes.rightButtons}>{extraButtons}</div>
-      )}
-    </header>
+    <RenderIntoTabsBarPortal>
+      <header {...props} className={classNames(className, classes.root)}>
+        {withBackButton ? <BackButton /> : <MobileMenuButton />}
+        <NavigationFocusTarget className={classes.title}>
+          <button
+            type='button'
+            onClick={scrollTop}
+            id={getColumnSkipLinkId(columnIndex)}
+          >
+            {title}
+          </button>
+        </NavigationFocusTarget>
+        {hasReactChildren(extraButtons) && (
+          <div className={classes.rightButtons}>{extraButtons}</div>
+        )}
+      </header>
+    </RenderIntoTabsBarPortal>
   );
 };
 
diff --git a/app/javascript/mastodon/components/column_header/styles.module.scss b/app/javascript/mastodon/components/column_header/styles.module.scss
index 54a601f0226..315e9c70111 100644
--- a/app/javascript/mastodon/components/column_header/styles.module.scss
+++ b/app/javascript/mastodon/components/column_header/styles.module.scss
@@ -18,7 +18,7 @@
   color: var(--color-text-primary);
   background: linear-gradient(
     to bottom,
-    var(--color-bg-primary) 50%,
+    var(--color-bg-primary) var(--column-header-gradient-start, 55%),
     transparent
   );
 }
diff --git a/app/javascript/mastodon/features/bookmarked_statuses/index.tsx b/app/javascript/mastodon/features/bookmarked_statuses/index.tsx
index 33d93010bf4..3ac7830c8f6 100644
--- a/app/javascript/mastodon/features/bookmarked_statuses/index.tsx
+++ b/app/javascript/mastodon/features/bookmarked_statuses/index.tsx
@@ -5,7 +5,9 @@ import { defineMessages, useIntl, FormattedMessage } from 'react-intl';
 import { Helmet } from '@unhead/react/helmet';
 
 import { Column } from '@/mastodon/components/column';
-import { ColumnHeader } from '@/mastodon/components/column/header';
+import { ColumnHeader as LegacyColumnHeader } from '@/mastodon/components/column/header';
+import { ColumnHeader } from '@/mastodon/components/column_header';
+import { isRedesignEnabled } from '@/mastodon/utils/environment';
 import BookmarksIcon from '@/material-icons/400-24px/bookmarks-fill.svg?react';
 import {
   fetchBookmarkedStatuses,
@@ -18,6 +20,7 @@ import { useAppDispatch, useAppSelector } from 'mastodon/store';
 
 const messages = defineMessages({
   heading: { id: 'column.bookmarks', defaultMessage: 'Bookmarks' },
+  headingRedesign: { id: 'column.saved_posts', defaultMessage: 'Saved Posts' },
 });
 
 const Bookmarks: React.FC<{
@@ -74,16 +77,20 @@ const Bookmarks: React.FC<{
       bindToDocument={!multiColumn}
       label={intl.formatMessage(messages.heading)}
     >
-      <ColumnHeader
-        icon='bookmarks'
-        iconComponent={BookmarksIcon}
-        title={intl.formatMessage(messages.heading)}
-        onPin={handlePin}
-        onMove={handleMove}
-        pinned={pinned}
-        multiColumn={multiColumn}
-        scrollTopOnClick
-      />
+      {isRedesignEnabled() ? (
+        <ColumnHeader title={intl.formatMessage(messages.headingRedesign)} />
+      ) : (
+        <LegacyColumnHeader
+          icon='bookmarks'
+          iconComponent={BookmarksIcon}
+          title={intl.formatMessage(messages.heading)}
+          onPin={handlePin}
+          onMove={handleMove}
+          pinned={pinned}
+          multiColumn={multiColumn}
+          scrollTopOnClick
+        />
+      )}
 
       <StatusList
         trackScroll={!pinned}
@@ -98,7 +105,11 @@ const Bookmarks: React.FC<{
       />
 
       <Helmet>
-        <title>{intl.formatMessage(messages.heading)}</title>
+        <title>
+          {isRedesignEnabled()
+            ? intl.formatMessage(messages.headingRedesign)
+            : intl.formatMessage(messages.heading)}
+        </title>
         <meta name='robots' content='noindex' />
       </Helmet>
     </Column>
diff --git a/app/javascript/mastodon/features/favourites/index.jsx b/app/javascript/mastodon/features/favourites/index.jsx
deleted file mode 100644
index 0a82ecfc3bb..00000000000
--- a/app/javascript/mastodon/features/favourites/index.jsx
+++ /dev/null
@@ -1,104 +0,0 @@
-import PropTypes from 'prop-types';
-
-import { defineMessages, FormattedMessage } from 'react-intl';
-
-import { Helmet } from '@unhead/react/helmet';
-
-import ImmutablePropTypes from 'react-immutable-proptypes';
-import ImmutablePureComponent from 'react-immutable-pure-component';
-import { connect } from 'react-redux';
-
-import { debounce } from 'lodash';
-
-import RefreshIcon from '@/material-icons/400-24px/refresh.svg?react';
-import { fetchFavourites, expandFavourites } from 'mastodon/actions/interactions';
-import { Account } from 'mastodon/components/account';
-import { Column } from 'mastodon/components/column';
-import { ColumnHeader } from '@/mastodon/components/column/header';
-import { Icon }  from 'mastodon/components/icon';
-import { injectIntl } from '@/mastodon/components/intl';
-import { LoadingIndicator } from 'mastodon/components/loading_indicator';
-import ScrollableList from 'mastodon/components/scrollable_list';
-
-const messages = defineMessages({
-  refresh: { id: 'refresh', defaultMessage: 'Refresh' },
-});
-
-const mapStateToProps = (state, props) => ({
-  accountIds: state.getIn(['user_lists', 'favourited_by', props.params.statusId, 'items']),
-  hasMore: !!state.getIn(['user_lists', 'favourited_by', props.params.statusId, 'next']),
-  isLoading: state.getIn(['user_lists', 'favourited_by', props.params.statusId, 'isLoading'], true),
-});
-
-class Favourites extends ImmutablePureComponent {
-
-  static propTypes = {
-    params: PropTypes.object.isRequired,
-    dispatch: PropTypes.func.isRequired,
-    accountIds: ImmutablePropTypes.list,
-    hasMore: PropTypes.bool,
-    isLoading: PropTypes.bool,
-    multiColumn: PropTypes.bool,
-    intl: PropTypes.object.isRequired,
-  };
-
-  componentDidMount () {
-    if (!this.props.accountIds) {
-      this.props.dispatch(fetchFavourites(this.props.params.statusId));
-    }
-  }
-
-  handleRefresh = () => {
-    this.props.dispatch(fetchFavourites(this.props.params.statusId));
-  };
-
-  handleLoadMore = debounce(() => {
-    this.props.dispatch(expandFavourites(this.props.params.statusId));
-  }, 300, { leading: true });
-
-  render () {
-    const { intl, accountIds, hasMore, isLoading, multiColumn } = this.props;
-
-    if (!accountIds) {
-      return (
-        <Column>
-          <LoadingIndicator />
-        </Column>
-      );
-    }
-
-    const emptyMessage = <FormattedMessage id='empty_column.favourites' defaultMessage='No one has favorited this post yet. When someone does, they will show up here.' />;
-
-    return (
-      <Column bindToDocument={!multiColumn}>
-        <ColumnHeader
-          showBackButton
-          multiColumn={multiColumn}
-          extraButton={(
-            <button type='button' className='column-header__button' title={intl.formatMessage(messages.refresh)} aria-label={intl.formatMessage(messages.refresh)} onClick={this.handleRefresh}><Icon id='refresh' icon={RefreshIcon} /></button>
-          )}
-        />
-
-        <ScrollableList
-          scrollKey='favourites'
-          onLoadMore={this.handleLoadMore}
-          hasMore={hasMore}
-          isLoading={isLoading}
-          emptyMessage={emptyMessage}
-          bindToDocument={!multiColumn}
-        >
-          {accountIds.map(id =>
-            <Account key={id} id={id} reference='status' />,
-          )}
-        </ScrollableList>
-
-        <Helmet>
-          <meta name='robots' content='noindex' />
-        </Helmet>
-      </Column>
-    );
-  }
-
-}
-
-export default connect(mapStateToProps)(injectIntl(Favourites));
diff --git a/app/javascript/mastodon/features/favourites/index.tsx b/app/javascript/mastodon/features/favourites/index.tsx
new file mode 100644
index 00000000000..5937ab56e05
--- /dev/null
+++ b/app/javascript/mastodon/features/favourites/index.tsx
@@ -0,0 +1,142 @@
+import { useCallback, useEffect } from 'react';
+
+import { defineMessages, FormattedMessage, useIntl } from 'react-intl';
+
+import { useParams } from 'react-router-dom';
+
+import type { List as ImmutableList } from 'immutable';
+
+import { ArrowClockwiseIcon } from '@phosphor-icons/react';
+import { Helmet } from '@unhead/react/helmet';
+import { useDebouncedCallback } from 'use-debounce';
+
+import { ColumnHeader as LegacyColumnHeader } from '@/mastodon/components/column/header';
+import {
+  ColumnHeader,
+  ColumnHeaderButton,
+} from '@/mastodon/components/column_header';
+import { useAppDispatch, useAppSelector } from '@/mastodon/store';
+import { isRedesignEnabled } from '@/mastodon/utils/environment';
+import RefreshIcon from '@/material-icons/400-24px/refresh.svg?react';
+import {
+  fetchFavourites,
+  expandFavourites,
+} from 'mastodon/actions/interactions';
+import { Account } from 'mastodon/components/account';
+import { Column } from 'mastodon/components/column';
+import { Icon } from 'mastodon/components/icon';
+import { LoadingIndicator } from 'mastodon/components/loading_indicator';
+import ScrollableList from 'mastodon/components/scrollable_list';
+
+const messages = defineMessages({
+  title: { id: 'status.likes_title', defaultMessage: 'Post Likes' },
+  refresh: { id: 'refresh', defaultMessage: 'Refresh' },
+});
+
+const Favourites: React.FC<{ multiColumn?: boolean }> = ({ multiColumn }) => {
+  const dispatch = useAppDispatch();
+  const intl = useIntl();
+
+  const { statusId } = useParams<{ statusId?: string }>();
+
+  const { accountIds, hasMore, isLoading } = useAppSelector((state) => ({
+    accountIds: state.user_lists.getIn(['favourited_by', statusId, 'items']) as
+      | ImmutableList<string>
+      | undefined,
+    hasMore: !!state.user_lists.getIn(['favourited_by', statusId, 'next']),
+    isLoading: state.user_lists.getIn(
+      ['favourited_by', statusId, 'isLoading'],
+      true,
+    ) as boolean,
+  }));
+
+  useEffect(() => {
+    if (!accountIds) {
+      dispatch(fetchFavourites(statusId));
+    }
+  }, [accountIds, dispatch, statusId]);
+
+  const handleRefresh = useCallback(() => {
+    dispatch(fetchFavourites(statusId));
+  }, [dispatch, statusId]);
+
+  const handleLoadMore = useDebouncedCallback(
+    () => {
+      dispatch(expandFavourites(statusId));
+    },
+    300,
+    {
+      leading: true,
+    },
+  );
+
+  if (!accountIds) {
+    return (
+      <Column>
+        <LoadingIndicator />
+      </Column>
+    );
+  }
+
+  const emptyMessage = (
+    <FormattedMessage
+      id='empty_column.favourites'
+      defaultMessage='No one has favorited this post yet. When someone does, they will show up here.'
+    />
+  );
+
+  return (
+    <Column bindToDocument={!multiColumn}>
+      {isRedesignEnabled() ? (
+        <ColumnHeader
+          withBackButton
+          title={intl.formatMessage(messages.title)}
+          extraButtons={
+            <ColumnHeaderButton
+              icon={ArrowClockwiseIcon}
+              onClick={handleRefresh}
+            >
+              {intl.formatMessage(messages.refresh)}
+            </ColumnHeaderButton>
+          }
+        />
+      ) : (
+        <LegacyColumnHeader
+          showBackButton
+          multiColumn={multiColumn}
+          extraButton={
+            <button
+              type='button'
+              className='column-header__button'
+              title={intl.formatMessage(messages.refresh)}
+              aria-label={intl.formatMessage(messages.refresh)}
+              onClick={handleRefresh}
+            >
+              <Icon id='refresh' icon={RefreshIcon} />
+            </button>
+          }
+        />
+      )}
+
+      <ScrollableList
+        scrollKey='favourites'
+        onLoadMore={handleLoadMore}
+        hasMore={hasMore}
+        isLoading={isLoading}
+        emptyMessage={emptyMessage}
+        bindToDocument={!multiColumn}
+      >
+        {accountIds.map((id) => (
+          <Account key={id} id={id} reference='status' />
+        ))}
+      </ScrollableList>
+
+      <Helmet>
+        <meta name='robots' content='noindex' />
+      </Helmet>
+    </Column>
+  );
+};
+
+// eslint-disable-next-line import/no-default-export
+export default Favourites;
diff --git a/app/javascript/mastodon/features/ui/components/columns_area/redesign.module.scss b/app/javascript/mastodon/features/ui/components/columns_area/redesign.module.scss
index 108bb1010b9..d1f77e35130 100644
--- a/app/javascript/mastodon/features/ui/components/columns_area/redesign.module.scss
+++ b/app/javascript/mastodon/features/ui/components/columns_area/redesign.module.scss
@@ -51,20 +51,24 @@
   container: column / inline-size;
   color: var(--color-text-primary);
   background-color: var(--color-bg-primary);
-
-  @media ($mobile-menu-breakpoint < width < $no-gap-breakpoint) {
-    border-inline: 1px solid var(--color-border-primary);
-  }
 }
 
 .columnHeader {
-  background: var(--color-bg-blend-solid);
+  // Make bottom half of column header transparent to make the
+  // overlay gradient of the nested `ColumnHeader` component work
+  --column-header-gradient-start: 55%;
+
+  background: linear-gradient(
+    to bottom,
+    var(--color-bg-blend-solid) var(--column-header-gradient-start),
+    transparent var(--column-header-gradient-start)
+  );
   position: sticky;
   top: 0;
   z-index: 2;
   border-top: 0;
 
-  @media (width >= $no-gap-breakpoint) {
+  @media (width >= $mobile-menu-breakpoint) {
     border-top: 10px solid var(--color-bg-blend-solid);
   }
 
@@ -74,3 +78,22 @@
     background: var(--color-bg-primary);
   }
 }
+
+.content {
+  width: 100%;
+  height: 100%;
+  margin: 0 auto;
+
+  :global(.column) {
+    width: 100%;
+    height: 100%;
+    padding: 0;
+  }
+
+  :global(.scrollable) {
+    contain: content;
+    overflow: visible;
+    border: none;
+    border-radius: 0;
+  }
+}
diff --git a/app/javascript/mastodon/features/ui/components/columns_area/redesign.tsx b/app/javascript/mastodon/features/ui/components/columns_area/redesign.tsx
index d948e430e15..5f838295f96 100644
--- a/app/javascript/mastodon/features/ui/components/columns_area/redesign.tsx
+++ b/app/javascript/mastodon/features/ui/components/columns_area/redesign.tsx
@@ -15,7 +15,7 @@ import { useColumnsContext } from '../../util/columns_context';
 import { MultiColumnContent } from './multi_column_content';
 import classes from './redesign.module.scss';
 
-const TabsBarPortal = () => {
+const TabsBarPortal: React.FC<React.ComponentProps<'div'>> = (props) => {
   const { setTabsBarElement } = useColumnsContext();
 
   const setRef = useCallback(
@@ -27,7 +27,7 @@ const TabsBarPortal = () => {
     [setTabsBarElement],
   );
 
-  return <div id='tabs-bar__portal' ref={setRef} />;
+  return <div {...props} ref={setRef} />;
 };
 
 export const ColumnsAreaRedesign: React.FC<{
@@ -47,11 +47,9 @@ export const ColumnsAreaRedesign: React.FC<{
         <div className={classes.main}>
           <Header />
 
-          <div className='tabs-bar__wrapper'>
-            <TabsBarPortal />
-          </div>
+          <TabsBarPortal className={classes.columnHeader} />
 
-          <div className='columns-area columns-area--mobile'>{children}</div>
+          <div className={classes.content}>{children}</div>
 
           <Footer />
         </div>
@@ -68,11 +66,9 @@ export const ColumnsAreaRedesign: React.FC<{
         {isMobile ? <RedesignMobileNavigation /> : <ComposeRedesignButton />}
 
         <main className={classes.main}>
-          <div className={classes.columnHeader}>
-            <TabsBarPortal />
-          </div>
+          <TabsBarPortal className={classes.columnHeader} />
 
-          <div className='columns-area columns-area--mobile'>{children}</div>
+          <div className={classes.content}>{children}</div>
         </main>
       </div>
     );
diff --git a/app/javascript/mastodon/features/ui/util/columns_context.tsx b/app/javascript/mastodon/features/ui/util/columns_context.tsx
index e02918deb00..7ea8794c48b 100644
--- a/app/javascript/mastodon/features/ui/util/columns_context.tsx
+++ b/app/javascript/mastodon/features/ui/util/columns_context.tsx
@@ -16,7 +16,7 @@ export function useColumnsContext() {
   return useContext(ColumnsContext);
 }
 
-export const ButtonInTabsBar: React.FC<{
+export const RenderIntoTabsBarPortal: React.FC<{
   children: ReactElement | string | undefined;
 }> = ({ children }) => {
   const { multiColumn, tabsBarElement } = useColumnsContext();
diff --git a/app/javascript/mastodon/locales/en.json b/app/javascript/mastodon/locales/en.json
index 8f0f8664015..d81c0977a84 100644
--- a/app/javascript/mastodon/locales/en.json
+++ b/app/javascript/mastodon/locales/en.json
@@ -470,6 +470,7 @@
   "column.other_collections": "Collections by {name}",
   "column.pins": "Pinned posts",
   "column.public": "Federated timeline",
+  "column.saved_posts": "Saved Posts",
   "column.your_collections": "Your Collections",
   "column_back_button.label": "Back",
   "column_header.hide_settings": "Hide settings",
@@ -1335,6 +1336,7 @@
   "status.filter": "Filter this post",
   "status.history.created": "{name} created {date}",
   "status.history.edited": "{name} edited {date}",
+  "status.likes_title": "Post Likes",
   "status.load_more": "Load more",
   "status.media.open": "Click to open",
   "status.media.show": "Click to show",