American Music Awards: Photos from the red carpet
Published: November 20, 2012 01:54PM
Updated: November 18, 2012 10:23PM
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Ke$ha arrives at the 40th Anniversary American Music Awards on Sunday, Nov. 18, 2012, in Los Angeles. (Photo by John Shearer/Invision/AP)

The 40th anniversary show begins Sunday at 8 p.m. EST.