(popmusiclife) Christina Aguilera and Justin Bieber are among the artists confirmed to perform at the 2011 American Music Awards.On Monday, producers announced more acts for the November 20 broadcast event, including Mary J. Blige, and Kelly Clarkson, who will join previously confirmed artists, including Katy Perry and Pitbull.
Artists will be honored in the categories of Pop/Rock, Country, Rap/Hip-Hop, Soul/R&B, Alternative, Adult Contemporary, Latin, and Contemporary Inspirational. more on this story
