Jason Bateman visiting 'Letterman,' John McCain visiting 'Conan'

Bateman!













"Late Show with David Letterman": Jason Bateman, Dr. John P. Holdren

"The Tonight Show with Conan O'Brien": Sen. John McCain, Frank Caliendo, Third Eye Blind

"The Late Late Show with Craig Ferguson": Mila Kunis, Alex Dryden

"Late Night with Jimmy Fallon": John Leguizamo, Jeff Musial, Smokey Robinson

"Last Call with Carson Daly": Andy Richter, Michele More, Wale (repeat)

"The Daily Show with Jon Stewart": Pre-empted

"The Colbert Report": Pre-empted

"Jimmy Kimmel Live": Emile Hirsch, Amber Valletta, St. Vincent

"The View": Julianne Moore, Whitney Port, Peter Cincotti (repeat)

"Live with Regis and Kelly": Relly Award nominees: Sensational Senior, Favorite Funny Guest

"The Ellen DeGeneres Show": George Lopez, Bar Refaeli (repeat)

"Tavis Smiley": Ledisi

"Chelsea Lately": Antonio Sabato Jr., Heather McDonald, Jason Kennedy, Jo Koy

"The Bonnie Hunt Show": Joan Rivers, Mandy Moore, Phil Keoghan (repeat)