Tom Cruise swung by the Late Show in NYC yesterday to chat with David Letterman about Mission: Impossible — Ghost Protocol. The guys spoke about Tom's Interview With the Vampire costar Brad Pitt, then moved on to chatting about how Tom manages to relax between moviemaking, promoting, and traveling. He said, "Well. . . we have weekends!" Find out how Tom, Katie Holmes, and Suri unwind on Saturdays and Sundays.