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

• Charlie Rose: Muhammad Yunus
• The Daily Show: Lou Dobbs
• The Colbert Report: Muhammad Yunus
• The Late Show with David Letterman: Howard Stern and Ayo
• Jay Leno: Jimmy Kimmel
• Jimmy Kimmel Live: Jay Leno
• Tavis Smiley: Madeleine Albright and Ellen Page
• Late Night with Conan O'Brien: Howie Mandel, Leigh Killian, and Kate Nash
• The Late, Late Show with Craig Ferguson: Val Kilmer and Michael Gates Gill
• Last Call with Carson Daly: Chingy and The Teutels

• At 8, ABC has a new Ugly Betty, followed by new episodes of Grey's Anatomy and Big Shots.
• NBC has a new My Name Is Earl at 8, then new episodes of 30 Rock, Celebrity Apprentice, and ER.
• FOX has new episodes of Are You Smarter Than A Fifth Grader and Don't Forget The Lyrics.
• PBS has a new Live From Lincoln Center at 8.
• Also at 8: TCM has Brief Encounter, followed by The Clock.
• At 8:30, HGTV has a new Carter Can.
• At 9, CBS has a new CSI, then a new Without A Trace.
• Sci-Fi has the new movie Beyond Loch Ness at 9.
• There's a new TNA Impact on Spike at 10.

Check your local TV listings for more.