Justin Bieber, Kelly Clarkson, Mary J. Blige and "Moves Like Jagger" creators Maroon 5 and Christina Aguilera have been added to the lineup of performers at the 2011 American Music Awards, it was revealed in an announcement on Monday (Oct. 24).
Bieber, Clarkson and Blige all have new albums to support: Bieber's first holiday album, "Under The Mistletoe," arrives Nov. 1, Clarkson's fifth album, "Stronger," is out on Tuesday, and Blige's "My Life II… The Journey Continues (Act 1)" is currently slated for a Nov. 21 release. Meanwhile, Maroon 5 and Aguilera's "Moves Like Jagger" clocked four weeks at No. 1 on the Hot 100 earlier this year, and currently sits at No. 2 on the tally.