The 17th annual gala honoring artists and songs with the most sales and airplay. Slated performers include Janet Jackson, Fergie, the Killers, Gwen Stefani, Ludacris, the Fray, Mary J. Blige, Pharrell and Young Jeezy. Set to appear as presenters are Flavor Flav; Carmen Electra; Dave Navarro; Carrie Underwood; Rihanna; Three 6 Mafia; Bowling for Soup; Katharine McPhee; and Chris Daughtry.
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Supernatural's biggest stars are apparently too famous to remember Richard Speight Jr and Rob Benedict.