In Season 2 of IFC's Greg the Bunny : The Film Parodies, debuting Saturday at 9 pm/ET, those getting "felt" up (and sent up) by the puppets include Charlize Theron (in "Wumpus the Monster"), Nicole Kidman (in "Sockville") and Mel Gibson ("Passion of the Easter Bunny").... Tyra Banks goes undercover as a man, specifically a member of rapper Chingy's posse, on Monday's Tyra Banks Show.... Gentlemen, start your joysticks: Spike TV has Game Head: Call of Duty 3 Challenge, a reality competition based on the best-selling vid-game title, airing tonight at 12:30 am, while USA Network premieres Boost Mobile Major League Gaming Pro Circuit, a clumsily titled series looking at the world's first pro button-mashing league, Saturday at 10 am/ET.