Green Day Backstage at American Music Awards, Best Alternative/Rock Group or Duo...

PERFORMERS: 50 Cent, Adam Lambert, Alicia Keys, The Black Eyed Peas, Carrie Underwood, Daughtry, Eminem, Green Day, Janet Jackson, Jay-Z, Jennifer Lopez, Keith Urban, Kelly Clarkson, Lady Gaga, Lil Wayne, Mary J Blige, Nelly Furtado, Rihanna, Soshy, Timbaland, Shakira, Whitney Houston and more surprises. PRESENTERS: Colbie Caillat, Demi Lovato, Dominic Monaghan, Donny Osmond, Drake, Jason Aldean, Jeremiah, Joe Perry, Julie Bowen, Kate Hudson, Kelly Osbourne, Keri Hilson, Kid Cudi, Kris Allen, Kristen B