Disneynature's 3rd North American theatrical release hits theaters Earth Day 2011 (April 22).
[ame="http://www.youtube.com/watch?v=Gy6os65OXqM"]YouTube - 'African Cats' Trailer HD[/ame]
On a side note, in the UK, this movie is showing as Big Cats. Not sure why the name change. Also, it seems the music used in the Disneynature trailers have a bit of a following. The song in the African Cats trailer is Life is Beautiful by Vega 4.