Google have updated the Android Google Play Music and Google Play Movies apps. The updated apps now support sending of content to Google’s new Chromecast so you can watch or listen to Google Play content on a TV via the dongle. The Movie and TV app gets support for virtual surround sound for the new Nexus 7 and current Nexus 10 as well as Watch now is synced across devices.
Google Play Music
* Send your music to your TV (when used with Chromecast)
* Bug Fixes
* Increased tap target size for context menus
Google Play Movies & TV
Send what you’re watching to your TV screen (when used with Chromecast).
Support for virtual surround sound on the new (2013) Nexus 7, and on the Nexus 10 running Android 4.3.
Watch Now sync enabled across devices.
Several bug fixes.