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Aguilera, Bieber, Blige to perform at American Music Awards

Justin Bieber is shown in a scene from the 2011 film, 'Justin Bieber: Never Say Never.' (Courtesy Paramount Pictures)

October 24, 2011 12:00:00 AM PDT
Christina Aguilera, Justin Bieber, Mary J. Blige, Kelly Clarkson will perform at the 2011 American Music Awards next month.

The performers will join Katy Perry and Pitbull, who were previously announced as performers.

Winners will be determined by fans voting online at amavote.com or ama.abc.com.

The show will be broadcast from the Nokia Theatre in downtown Los Angeles on Sunday, Nov. 20 at 11 p.m. PT on ABC.

ABC will air a live pre-show "Countdown to the American Music Awards" at 10 p.m. PT.