LIVE SEASON FINALE - Live from Hollywood -- it's the season finale of "America's Got Talent" where host Nick Cannon will reveal who America has chosen to win the $1 million prize and a headlining show in Las Vegas. Special guest stars from Las Vegas and Hollywood will perform throughout the night. Sharon Osbourne, Howie Mandel and Piers Morgan star as the celebrity panel of judges. Who will take home the $1 million prize? Fighting Gravity - Blacksburg, Virginia (Performance Artists)/ 3rd Jackie Evancho, Pittsburgh, Pennsylvania (Singer)/ 2nd Michael Grimm - Waveland, MS (Musician/Singer)/ Winner Prince Poppycock - Los Angeles, California (Opera Singer)/ 4th