diff --git a/plugins/Favourite/Favourite.php b/plugins/Favourite/Favourite.php
index a49dc13e66..2921debc6b 100644
--- a/plugins/Favourite/Favourite.php
+++ b/plugins/Favourite/Favourite.php
@@ -1,6 +1,7 @@
 <?php
 
 // {{{ License
+
 // This file is part of GNU social - https://www.gnu.org/software/social
 //
 // GNU social is free software: you can redistribute it and/or modify
@@ -15,6 +16,7 @@
 //
 // You should have received a copy of the GNU Affero General Public License
 // along with GNU social.  If not, see <http://www.gnu.org/licenses/>.
+
 // }}}
 
 namespace Plugin\Favourite;
@@ -75,7 +77,7 @@ class Favourite extends Plugin
 
     public function onInsertLeftPanelLink(string $user_nickname, &$res)
     {
-        $res .= Formatting::twigRender(<<<END
+        $res[] = Formatting::twigRender(<<<END
 <a href="{{ path("favourites", {'nickname' : user_nickname}) }}" class='hover-effect {{ active("favourites") }}'>Favourites</a>
 <a href="{{ path("reverse_favourites", {'nickname' : user_nickname}) }}" class='hover-effect {{ active("reverse_favourites") }}'>Reverse Favs</a>
 END, ['user_nickname' => $user_nickname]);
diff --git a/src/Twig/Extension.php b/src/Twig/Extension.php
index 811a67f057..1595c7b87a 100644
--- a/src/Twig/Extension.php
+++ b/src/Twig/Extension.php
@@ -55,7 +55,7 @@ class Extension extends AbstractExtension
             new TwigFunction('is_route', [Runtime::class, 'isCurrentRoute']),
             new TwigFunction('get_note_actions', [Runtime::class, 'getNoteActions']),
             new TwigFunction('get_note_other_content', [Runtime::class, 'getNoteOtherContent']),
-            new TwigFunction('get_show_styles', [Runtime::class, 'getShowStyles']),
+            new TwigFunction('show_stylesheets', [Runtime::class, 'getShowStylesheets']),
             new TwigFunction('handle_event', [Runtime::class, 'handleEvent']),
             new TwigFunction('config', [Runtime::class, 'getConfig']),
             new TwigFunction('icon', [Runtime::class, 'embedSvgIcon'], ['needs_environment' => true]),
diff --git a/src/Twig/Runtime.php b/src/Twig/Runtime.php
index 83235ac856..eeac1e66fc 100644
--- a/src/Twig/Runtime.php
+++ b/src/Twig/Runtime.php
@@ -1,7 +1,6 @@
 <?php
 
 // {{{ License
-
 // This file is part of GNU social - https://www.gnu.org/software/social
 //
 // GNU social is free software: you can redistribute it and/or modify
@@ -16,7 +15,6 @@
 //
 // You should have received a copy of the GNU Affero General Public License
 // along with GNU social.  If not, see <http://www.gnu.org/licenses/>.
-
 // }}}
 
 /**
@@ -95,16 +93,16 @@ class Runtime implements RuntimeExtensionInterface, EventSubscriberInterface
      *
      * @return array|mixed
      */
-    public function getShowStyles()
+    public function getShowStylesheets()
     {
         $styles = [];
-        Event::handle('start_show_styles',[&$styles]);
-        return $styles;
+        Event::handle('ShowStyles', [&$styles]);
+        return implode("\n", $styles);
     }
 
     public function handleEvent(string $event, ...$args)
     {
-        $res    = '';
+        $res    = [];
         $args[] = &$res;
         Event::handle($event, $args);
         return $res;
diff --git a/templates/base.html.twig b/templates/base.html.twig
index 020aba4a4c..4f6dfa7a47 100644
--- a/templates/base.html.twig
+++ b/templates/base.html.twig
@@ -14,10 +14,13 @@
                   <link rel='stylesheet' type='text/css' href="{{ asset('assets/css/base_mid.css') }}" media="screen and (max-width: 1300px)">
                   <link rel='stylesheet' type='text/css' href="{{ asset('assets/css/base_small.css') }}" media="screen and (max-width: 750px)">
                   <link rel='stylesheet' type='text/css' href="{{ asset('assets/css/reset.css') }}">
-                  {% for stylesheet in get_show_styles() %}
+                  {% for stylesheet in show_stylesheets() %}
                         <link rel='stylesheet' type='text/css' href="{{ asset('assets/css/' ~ stylesheet) }}">
                   {% endfor %}
             {% endblock %}
+            {% for type, element in handle_event('ShowHeadElements', app.request) %}
+              <{{type}} rel="{{element['rel']}}" type="{{element['type']}}" href="{{element['href']}}" title="{{element['title']}}">
+            {% endfor %}
       </head>
       <body>
 
diff --git a/templates/left/left.html.twig b/templates/left/left.html.twig
index 0a65046244..60ed89773c 100644
--- a/templates/left/left.html.twig
+++ b/templates/left/left.html.twig
@@ -44,7 +44,9 @@
               </div>
               <a href='#'>Messages</a>
               <a href="{{ path("replies", {'nickname' : user_nickname}) }}" class='hover-effect {{ active("replies") }}'>Replies</a>
-              {{ handle_event('InsertLeftPanelLink', user_nickname) | raw }}
+              {% for link in handle_event('InsertLeftPanelLink', user_nickname) %}
+                {{ link | raw }}
+              {% endfor %}
               <a href="{{ path('settings_personal_info') }}" class='hover-effect {{ active('settings_') }}'>Settings</a>
               <a href='{{ path('logout') }}'>Logout</a>
           </div>