Don't miss the 41st Annual American Music Awards tonight on ABC at 7 p.m. Especially with my boy Pitbull pulling hosting duties live from the Nokia Theater in Los Angeles!

Katy Perry is said to be opening the show with Justin Timberlake, Rihanna, Lady Gaga Macklemore along with Ryan Lewis and many others are scheduled to perform. And consider yourself warned, Miley Cyrus, who just yesterday turned 21, will be closing out the show. If you remember, just one year ago, Psy's Gangnam Style was the most popular song and THIS happened at the AMA'S:

 

More From B93