
David Letterman: Bill Maher, Cote de Pablo, Lupe Fiasco
Jay Leno: Christina Aguilera, Paul Reiser, Alison Krauss & Union Station featuring Jerry Douglas
Jimmy Kimmel: Martin Short, Kat Dennings, Alter Bridge
Craig Ferguson: Wanda Sykes, Kevin McKidd (R 3/10/11)
Jimmy Fallon: Daniel Radcliffe, Aly Michalka, Darius Rucker
Carson Daly: Emmy Rossum, Jeff Tremaine, Sarah Lee Guthrie & Johnny Irion (R 4/6/11)
Tavis Smiley: Mayor Michael Bloomberg
Daily Show: Gigi Ibrahim
Colbert Report: Rep. Ron Paul
Chelsea Lately: Gwyneth Paltrow, Bobby Lee, Arden Myrin, Dan Levy
Conan O'Brien: Nigel Marven, Gary Oldman, Drive-By Truckers (R 3/1/11)
Lopez Tonight: Justin Bieber, Diane Kruger, Jim Jeffries (R 2/15/11)
The View: Hayden Panettiere, Rep. Ron Paul
The Talk: Kathy Griffin, Sinbad, Camryn Manheim
Regis and Kelly: Mark Ruffalo, "American Idol" castoff Stefano Langone, guest co-host Mel B
Ellen DeGeneres: Mario Lopez, Chris Jericho & Cheryl Burke
Gayle King: Shirley MacLaine, Toni Braxton
Photo Credit: RD / Orchon / Retna Digital