1. A method comprising: by one or more computer systems of a social-networking system, determining available media content from one or more content sources; by the one or more computer systems of the social-networking system, providing at least a portion of the available media content for display on a display device of a user; by the one or more computer systems of the social-networking system, determining whether a media action button should be displayed on the display device, the media action button operable to perform an action associated with particular available media content; and by the one or more computer systems of the social-networking system, providing the media action button for display on the display device when it is determined that the media action button should be displayed.