The feature is live but you will need v.0.3.2041 on newer for the service to work. Users running older versions of the applications will have to to force clear the page’s cache and restart their browser. Read More: How to Use YouTube’s Picture-in-Picture Mode When working correctly, users can simply click on any video preview and a pop-up player will appear floating over the current conversation window. The video can then be resized, dragged around to reposition, or switch to full-screen, control playback and volume, and open the original URL if needed. Ideally, the service should work for Instagram, Facebook and Streamable although at the moment, only YouTube works. Featured Image courtesy of Android Police