Apple Releases 5.1 Update for 2nd and 3rd Generation Apple TV

Apple has released Apple TV Software Update 5.1 for 2nd and 3rd generation Apple TV models.  Apple has updated the Apple TV Software Update webpage with all the details found here:

Shared Photo Streams - Accept invitations for Shared Photo Streams, browse photos and comments, and receive notifications of new content.

AirPlay - Send audio content from Apple TV to AirPlay-enabled speakers and devices (including AirPort Express and other Apple TVs). Also includes the ability to require an onscreen code to use AirPlay with your Apple TV.

iTunes account switching - Save multiple iTunes accounts and switch quickly between them.

Trailers - Search movie trailers. In the United States, see show times for local theaters.

Screen savers - New Cascade, Shrinking Tiles, and Sliding Panels screen savers.

Main menu - Reorder icons on the second page by holding down the select button on the remote.

Subtitles - SDH support for the deaf and hard-of-hearing as well as improvements to viewing and selecting subtitles.

Stability and performance - Includes general performance and stability improvements.