Bill Maher and Nick Cannon visiting Conan

Maher, wonder what precious kernels of wisdom he'll have to impart on the world tonight...

"Late Show with David Letterman": Anna Wintour, Mark Teixeira

"The Tonight Show with Conan O'Brien": Bill Maher, Nick Cannon, Kings of Leon

"Late Late Show with Craig Ferguson": Marion Cotillard, Michael Musto (repeat)

"Late Night with Jimmy Fallon": Kevin Connolly, Alexa Chung, Aimee Mann (repeat)

"Last Call with Carson Daly": McG, Snoop Dogg, Joel Madden, Keane (repeat)

"The Daily Show with Jon Stewart": Ed Helms (repeat)

"The Colbert Report": Gen. Raymond Odierno (repeat)

"Jimmy Kimmel Live": Sienna Miller, Dave Salmoni (repeat)

"The View": Miley Cyrus, Jimmy Kimmel (repeat)

"Live with Regis and Kelly": Russell Crowe, Corbin Bleu, Andy Samberg, Christina Applegate, Frederic Fekkai (repeat)

"The Ellen DeGeneres Show": Marisa Tomei, Deepak Chopra, Foreigner, The Ballou Senior High School Marching Band (repeat)

"Tavis Smiley": Quentin Tarantino

"Chelsea Lately": Reba McEntire, Sarah Colonna, Bryan Callen, Mo Mandel

"The Bonnie Hunt Show": Simon Baker, JoAnna Garcia, SeaWorld animals, "The Amazing Race" castoffs Mark Yturralde & Bill Kahler (repeat)