Here's who's on the late night shows tonight.

• Charlie Rose: a tribute to William F. Buckley
• The Daily Show: Lt. General William B. Caldwell
• The Colbert Report: George McGovern
• The Late Show with David Letterman: Jim Carrey and Paula Abdul
• Jay Leno: Dominic Monaghan, Ethan Bortnick, and Sheryl Crow
• Jimmy Kimmel Live: Jarod Miller, Richard Branson, and Anthony Jeselnik (repeat)
• Tavis Smiley: Richard Lewis and Tony Campolo
• Late Night with Conan O'Brien: Paul Giamatti, Mark Moffett, and Jaymay
• The Late, Late Show with Craig Ferguson: Don Rickles and Joe Mantegna (repeat)
• Last Call with Carson Daly: Brooke Burns and Shiny Toy Guns