A few days after announcing its nominees, 2011 American musique Awards reveals its performers and hosts. Jennifer Lopez, Justin Bieber, Katy Perry are lined up as this year's musical guests, while Nicki Minaj is going to pull a double duty as a performer as well as host.
The other artists confirmed to sing at the annual event are David Guetta, Maroon 5, Kelly Clarkson and LMFAO. Guetta and Maroon 5 are going to perform Usher-featuring "Without You" and Christina Aguilera-assisted "Moves Like Jagger" respectively.
Young Money rapper Minaj will team up with Pitbull to host the show.
J.Lo is vying for one prize this year, battling Pitbull and Enrique Iglesias in favori Latin Artist. Justin also gets one nod par competing for favori Male Pop/Rock Artist alongside Bruno Mars and Pitbull. Minaj, meanwhile, appears in two categories. She's facing off Lil Wayne and Kanye West in favori Rap/Hip-Hop Artist and favori Rap/Hip-Hop Album
As for Katy, she scores three nods, all of which pit her against Adele who dominates the pack with four. The popstar has to beat Adele, Lady GaGa, Weezy and Taylor rapide, swift in Artist of the Year.
