With his family away, a devoted stay-at-home dad enjoys his first me time in years by joining his hard-partying old friend on a wild birthday adventure.

David Letterman invites some of the hottest up-and-coming stand-up stars to perform a set and sit down for a chat.

Comedy's freshest voices take the stage in LA for half-hour specials packed with sly jokes, hilarious anecdotes and awkward confessions.