Actress Leslie Mann spent time on David Letterman discussing the movies, her husband and kids. Mann discussed the success of her husband’s (director Judd Apatow) movies. Aptow has written and directed such hits Pineapple Express and Knocked Up. Mann also discussed their children, which have starred in many of the films. ”They can’t see the movies and their friends can’t,” Leslie tells the talk show host. “It’s not on their radar at all.”