2010 Teen Choice Awards Live Stream

The 2010 Teen Choice Awards hit the Gibson Amphitheater in Universal City Sunday night.

Pop superstar Katy Perry is co-hosting the 12th Annual Teen Choice Awards with the cast of the Fox hit Glee.

The awards honor teen favorities in music, television and film. The winners are determined by online voting in the weeks before awards night.

Musicians scheduled to be in appearance include Taylor Swift, LL Cool J and Selena Gomez.