Nicki Minaj and David Guetta are set to open the 2011 American Music Awards which takes place on Sunday night.
They join previously announced acts including Christina Aguilera, Marc Anthony, Justin Bieber, Mary J. Blige, Kelly Clarkson, LMFAO and Katy Perry.
The show will be broadcast live from the Nokia Theatre L.A. Live on Sunday, November 20th (8:00-11:00 pm ET/PT) on ABC. [Source]