Justin Bieber, Christina Aguilera, Maroon 5, Others to Perform At 2011 American Music Awards

The American Music Awards are less than a month away and the dick clark productions (dcp) awards show announce a slew of new acts set to perform on Nov. 20 live broadcast.our editor recommends2011 American Music Awards: Adele Leads With 4 Nominations (Video)VIDEO: Nicki Minaj and Pitbull Reveal the 2011 AMA Nominees PHOTOS: AMA Hot Performances Justin Bieber, Christina Aguilera, Maroon 5, Mary J. Blige and Kelly Clarkson were announced as performers Monday. VIDEO: 2011 American Music Awards: Adele Leads With 4 Nominations The musicians join Katy Perry and Pitbull, who were already signed on to sing on the live show. Aguilera is scheduled to duet with her The Voice co-star Adam Levine on his band's hit "Moves Like Jagger," for the show, which will be broadcast from NOKIA Theater L.A. LIVE. Adele scored the most AMA nominations, with four, when they were announced Oct. 11. PHOTOS: Top 10 Highest Paid Music Artists Katy Perry,Lady Gaga,Lil Wayne,Rihanna,The Band PerryandTaylor Swifteach saw three nods whileBeyonce,Bruno Mars,Chris Brown,Jason Aldean,Kanye West,LMFAO,Nicki MinajandPitbullcollected two nominations. Related Topics American Music Awards Justin Bieber Kelly Clarkson Mary J. Blige Christina Aguilera Maroon 5