The Xbox 360 has added a couple new entertainment apps for your audio-visual pleasure. Starting things off, in the States, there's the Manga app, which enables users to view full length episodes, movies and clips from the Manga Entertainment catalog.
For the northern parts of North America, MUZU.TV will we available to Xbox Live customers in the United States and Canada. MUZU is a ... (*googles*) apparently, it's a music video site, with over 40,000 mini musicals on demand.
Finally, Australians have upgraded FOXTEL with Kinect functionality. The virtual controls on that stuff aren't what one would call efficient, but Kinect compatibility is still worth it for the joys of "Xbox Pause" and "Xbox Play" functionality.