Check out a LIVE STREAM video of celebrities arriving on the red carpet at the American Music Awards' 40th Anniversary event at the Nokia Theatre L.A., starting at 2 p.m. PT / 5 a.m. ET on Sunday, November 18.
The ceremony airs live on ABC at 8 p.m. ET and features performers such as Taylor Swift, Justin Bieber, Kelly Clarkson and Swizz Beatz featuring Chris Brown and Ludacris.
Check out a full list of performers at the 2012 AMAs.
Check out a full list of nominations.