YouTube update starts rolling out, brings new UI and features27
Other additions include a hamburger style menu, video suggestion overlays during playback and the ability to open the guide to check on your subscriptions and feeds from anywhere in the menu. The HD and CC toggle has been moved from the left corner of the video to the menu and on 7 inch tablets, there is a fully-fuctional landscape UI. You can check out pictures of the updated YouTube app in the slideshow below.
source: YouTube via AndroidCenter