Late Show with David Letterman S15E47 · Diane Keaton, Jim Gaffigan

Late Show with David Letterman

Season 15 · Episode 47 · Diane Keaton, Jim Gaffigan

Dave begs Gaines to stop feeding in phone calls from the California Highway Patrol, which interrupts the show three times. Also, in her first Letterman appearance in two decades, Diane Keaton kisses Dave and admits to being astounded by her costars in the movie Mad Money.