LIVE with Kelly and Mark Season 25 Stephen Colbert, Leighton Meester, Cher Lloyd, Behind the Scenes of Kelly’s Birthday Surprise Season 25, episode 23 Stephen Colbert, Leighton Meester, Cher Lloyd, Behind the Scenes of Kelly’s Birthday Surprise October 3, 2012 43 min Previous episode Tom Selleck, Mamie Gummer, Heart, Kelly’s Birthday Surprise Next episode Samantha Giancola, Deena Cortese, Jenny Farley, Louise Strahan