Doctored footage of Christine O'Donnell in an Indiana Jones movie; Alec Baldwin wanders in to tape a satellite interview for a CBS affilate; Simon Baker blushes when Dave presents a clip of "The Mentalist" star in an early '90s music video; Jose Fuentes and his dancing dog Carrie get an encore; Nicole "Snooki" Polizzi plays down the drinking and fighting culture of "Jersey Shore"; Maroon 5 performed "Misery."