diff --git a/Userland/Applications/VideoPlayer/CMakeLists.txt b/Userland/Applications/VideoPlayer/CMakeLists.txt
index ab6d043e17..86844c266d 100644
--- a/Userland/Applications/VideoPlayer/CMakeLists.txt
+++ b/Userland/Applications/VideoPlayer/CMakeLists.txt
@@ -4,11 +4,17 @@ serenity_component(
     DEPENDS AudioServer
 )
 
+compile_gml(VideoPlayerWindow.gml VideoPlayerWindowGML.h videoplayer_window_gml)
+
 set(SOURCES
     main.cpp
     VideoFrameWidget.cpp
     VideoPlayerWidget.cpp
 )
 
+set(GENERATED_SOURCES
+    VideoPlayerWindowGML.h
+)
+
 serenity_app(VideoPlayer ICON app-video-player)
 target_link_libraries(VideoPlayer PRIVATE LibVideo LibAudio LibCore LibGfx LibGUI LibMain)
diff --git a/Userland/Applications/VideoPlayer/VideoFrameWidget.cpp b/Userland/Applications/VideoPlayer/VideoFrameWidget.cpp
index 25e68f59f6..a1602c1e9e 100644
--- a/Userland/Applications/VideoPlayer/VideoFrameWidget.cpp
+++ b/Userland/Applications/VideoPlayer/VideoFrameWidget.cpp
@@ -9,10 +9,13 @@
 
 #include "VideoFrameWidget.h"
 
+REGISTER_WIDGET(VideoPlayer, VideoFrameWidget);
+
 namespace VideoPlayer {
 
 VideoFrameWidget::VideoFrameWidget()
 {
+    REGISTER_BOOL_PROPERTY("auto_resize", auto_resize, set_auto_resize);
     set_auto_resize(true);
 }
 
diff --git a/Userland/Applications/VideoPlayer/VideoFrameWidget.h b/Userland/Applications/VideoPlayer/VideoFrameWidget.h
index 608c9eeeab..77e9cef746 100644
--- a/Userland/Applications/VideoPlayer/VideoFrameWidget.h
+++ b/Userland/Applications/VideoPlayer/VideoFrameWidget.h
@@ -20,7 +20,7 @@ enum class VideoSizingMode : u8 {
     Sentinel
 };
 
-class VideoFrameWidget : public GUI::Frame {
+class VideoFrameWidget final : public GUI::Frame {
     C_OBJECT(VideoFrameWidget)
 public:
     virtual ~VideoFrameWidget() override = default;
diff --git a/Userland/Applications/VideoPlayer/VideoPlayerWidget.cpp b/Userland/Applications/VideoPlayer/VideoPlayerWidget.cpp
index 0901b9e836..09f193a7b4 100644
--- a/Userland/Applications/VideoPlayer/VideoPlayerWidget.cpp
+++ b/Userland/Applications/VideoPlayer/VideoPlayerWidget.cpp
@@ -15,29 +15,28 @@
 #include <LibGUI/Toolbar.h>
 #include <LibGUI/ToolbarContainer.h>
 #include <LibGUI/Window.h>
+#include <Userland/Applications/VideoPlayer/VideoPlayerWindowGML.h>
 
 #include "VideoPlayerWidget.h"
 
 namespace VideoPlayer {
 
-VideoPlayerWidget::VideoPlayerWidget(GUI::Window& window)
-    : m_window(window)
+ErrorOr<NonnullRefPtr<VideoPlayerWidget>> VideoPlayerWidget::try_create()
 {
-    set_fill_with_background_color(true);
+    auto main_widget = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) VideoPlayerWidget()));
+    TRY(main_widget->load_from_gml(videoplayer_window_gml));
 
-    set_layout<GUI::VerticalBoxLayout>();
+    TRY(main_widget->setup_interface());
 
-    m_video_display = add<VideoFrameWidget>();
-    m_video_display->set_auto_resize(false);
+    return main_widget;
+}
+
+ErrorOr<void> VideoPlayerWidget::setup_interface()
+{
+    m_video_display = find_descendant_of_type_named<VideoPlayer::VideoFrameWidget>("video_frame");
     m_video_display->on_click = [&]() { toggle_pause(); };
 
-    auto& player_controls_widget = add<GUI::Widget>();
-    player_controls_widget.set_layout<GUI::VerticalBoxLayout>();
-    player_controls_widget.set_max_height(50);
-
-    m_seek_slider = player_controls_widget.add<GUI::HorizontalSlider>();
-    m_seek_slider->set_fixed_height(20);
-    m_seek_slider->set_enabled(false);
+    m_seek_slider = find_descendant_of_type_named<GUI::HorizontalSlider>("seek_slider");
     m_seek_slider->on_change = [&](int value) {
         if (!m_playback_manager)
             return;
@@ -48,13 +47,9 @@ VideoPlayerWidget::VideoPlayerWidget(GUI::Window& window)
         set_current_timestamp(timestamp);
         m_playback_manager->seek_to_timestamp(timestamp);
     };
-    m_seek_slider->set_jump_to_cursor(true);
 
-    auto& toolbar_container = player_controls_widget.add<GUI::ToolbarContainer>();
-    m_toolbar = toolbar_container.add<GUI::Toolbar>();
-
-    m_play_icon = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/play.png"sv).release_value_but_fixme_should_propagate_errors();
-    m_pause_icon = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/pause.png"sv).release_value_but_fixme_should_propagate_errors();
+    m_play_icon = TRY(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/play.png"sv));
+    m_pause_icon = TRY(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/pause.png"sv));
 
     m_play_pause_action = GUI::Action::create("Play", { Key_Space }, m_play_icon, [&](auto&) {
         toggle_pause();
@@ -64,20 +59,12 @@ VideoPlayerWidget::VideoPlayerWidget(GUI::Window& window)
         cycle_sizing_modes();
     });
 
-    m_toolbar->add_action(*m_play_pause_action);
-    m_toolbar->add<GUI::VerticalSeparator>();
-    m_timestamp_label = m_toolbar->add<GUI::Label>();
-    m_timestamp_label->set_autosize(true);
+    m_timestamp_label = find_descendant_of_type_named<GUI::Label>("timestamp");
+    m_volume_slider = find_descendant_of_type_named<GUI::HorizontalSlider>("volume_slider");
+    find_descendant_of_type_named<GUI::Button>("playback")->set_action(*m_play_pause_action);
+    find_descendant_of_type_named<GUI::Button>("sizing")->set_action(*m_cycle_sizing_modes_action);
 
-    m_toolbar->add<GUI::Widget>(); // Filler widget
-
-    m_toolbar->add_action(*m_cycle_sizing_modes_action);
-
-    m_toolbar->add<GUI::VerticalSeparator>();
-    m_volume_slider = m_toolbar->add<GUI::HorizontalSlider>();
-    m_volume_slider->set_min(0);
-    m_volume_slider->set_max(100);
-    m_volume_slider->set_fixed_width(100);
+    return {};
 }
 
 void VideoPlayerWidget::close_file()
@@ -176,7 +163,7 @@ void VideoPlayerWidget::on_decoding_error(Video::DecoderError const& error)
         break;
     }
 
-    GUI::MessageBox::show(&m_window, DeprecatedString::formatted(text_format, error.string_literal()), "Video Player encountered an error"sv);
+    GUI::MessageBox::show(window(), DeprecatedString::formatted(text_format, error.string_literal()), "Video Player encountered an error"sv);
 }
 
 void VideoPlayerWidget::update_seek_slider_max()
diff --git a/Userland/Applications/VideoPlayer/VideoPlayerWidget.h b/Userland/Applications/VideoPlayer/VideoPlayerWidget.h
index a21a93a046..eb98bb87dd 100644
--- a/Userland/Applications/VideoPlayer/VideoPlayerWidget.h
+++ b/Userland/Applications/VideoPlayer/VideoPlayerWidget.h
@@ -20,9 +20,11 @@
 namespace VideoPlayer {
 
 class VideoPlayerWidget final : public GUI::Widget {
-    C_OBJECT(VideoPlayerWidget)
+    C_OBJECT_ABSTRACT(VideoPlayerWidget)
 
 public:
+    static ErrorOr<NonnullRefPtr<VideoPlayerWidget>> try_create();
+    virtual ~VideoPlayerWidget() override = default;
     void close_file();
     void open_file(StringView filename);
     void resume_playback();
@@ -37,8 +39,8 @@ public:
     ErrorOr<void> initialize_menubar(GUI::Window&);
 
 private:
-    VideoPlayerWidget(GUI::Window&);
-
+    VideoPlayerWidget() = default;
+    ErrorOr<void> setup_interface();
     void update_play_pause_icon();
     void update_seek_slider_max();
     void set_current_timestamp(Time);
@@ -51,15 +53,11 @@ private:
 
     void event(Core::Event&) override;
 
-    GUI::Window& m_window;
-
     DeprecatedString m_path;
 
     RefPtr<VideoFrameWidget> m_video_display;
     RefPtr<GUI::HorizontalSlider> m_seek_slider;
 
-    RefPtr<GUI::Toolbar> m_toolbar;
-
     RefPtr<Gfx::Bitmap> m_play_icon;
     RefPtr<Gfx::Bitmap> m_pause_icon;
 
diff --git a/Userland/Applications/VideoPlayer/VideoPlayerWindow.gml b/Userland/Applications/VideoPlayer/VideoPlayerWindow.gml
new file mode 100644
index 0000000000..cf38f5307c
--- /dev/null
+++ b/Userland/Applications/VideoPlayer/VideoPlayerWindow.gml
@@ -0,0 +1,59 @@
+@GUI::Widget {
+    fill_with_background_color: true
+    layout: @GUI::VerticalBoxLayout {}
+
+    @VideoPlayer::VideoFrameWidget {
+        name: "video_frame"
+        auto_resize: false
+    }
+
+    @GUI::Widget {
+        max_height: 50
+        layout: @GUI::VerticalBoxLayout {}
+
+        @GUI::HorizontalSlider {
+            name: "seek_slider"
+            fixed_height: 20
+            enabled: false
+            jump_to_cursor: true
+        }
+
+        @GUI::ToolbarContainer {
+            @GUI::Toolbar {
+                name: "toolbar"
+
+                @GUI::Button {
+                    name: "playback"
+                    icon: "/res/icons/16x16/play.png"
+                    fixed_width: 24
+                    button_style: "Coolbar"
+                }
+
+                @GUI::VerticalSeparator {}
+
+                @GUI::Label {
+                    name: "timestamp"
+                    autosize: true
+                }
+
+                @GUI::Layout::Spacer {}
+
+                @GUI::Button {
+                    name: "sizing"
+                    text: "..."
+                    fixed_width: 24
+                    button_style: "Coolbar"
+                }
+
+                @GUI::VerticalSeparator {}
+
+                @GUI::HorizontalSlider {
+                    name: "volume_slider"
+                    min: 0
+                    max: 100
+                    fixed_width: 100
+                }
+            }
+        }
+    }
+}
diff --git a/Userland/Applications/VideoPlayer/main.cpp b/Userland/Applications/VideoPlayer/main.cpp
index f09733a2d6..27e2a45adb 100644
--- a/Userland/Applications/VideoPlayer/main.cpp
+++ b/Userland/Applications/VideoPlayer/main.cpp
@@ -24,7 +24,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     window->resize(640, 480);
     window->set_resizable(true);
 
-    auto main_widget = TRY(window->set_main_widget<VideoPlayer::VideoPlayerWidget>(window));
+    auto main_widget = TRY(window->set_main_widget<VideoPlayer::VideoPlayerWidget>());
     main_widget->update_title();
     TRY(main_widget->initialize_menubar(window));