Tonight, Stephen celebrates The Colbert Report's first birthday, encourages more U.S. households to marry and interviews biologist Richard Dawkins. (0:31)
Stephen can't decide who the luckiest bastard in the world is, the one who was going to lose to Mark Foley, or the one who was going to lose to Dennis Hastert. (2:20)
CBS Senior Political Correspondent, Jeff Greenfield, answers how Stephen can appeal to South Carolina residents as both a Republican and Democratic presidential candidate. (3:57)