Justin Bieber among presenters at American Music Awards

Lots of big names have signed up to present — not to mention perform — at Sunday's American Music Awards.USA TODAY's Cindy Clark reports that presenters will include Christina Milian, Drake, Seal, Sheryl Crow, Eva Longoria Parker, Eric Stonestreet, John Legend, Keri Hilson, Nicki Minaj, Willow Smith and nominees Lady Antebellum, Taio Cruz, Trey Songz and Mike Posner. Among the performers: Rihanna