16x164 - Late Show with David Letterman

Jada Pinkett-Smith discusses her new role as a doctor in the TnT Tuesday night drama, "Hawthorne" and her oldest son, Jaden's new role in the Karate Kid remake, "Kung Fu Kid". Jada noting that the the family will be living in Hong Kong during the film's production. Michael Cerra discusses his role in the new film, "Year One", also starring Jack Black. Swedish Rock band, The Sounds, are the musical guests.