Poster of Cast and Crew in Late Show With David Letterman - Mary-Kate Olsen, Jim Gaffigan, Gavin DeGraw (Season 15 - Episode 142) - Mary-Kate Olsen, Jim Gaffigan, Gavin DeGraw

Late Show With David Letterman - Season 15 - Mary-Kate Olsen, Jim Gaffigan, Gavin DeGraw (Episode 142)

Episode Aired On:
Thursday, June 26 2008
16 years ago