David Letterman: Alec Baldwin, the National
Jay Leno: Garry Shandling, Ellie Kemper, Jakob Dylan
Jimmy Kimmel: Ryan Phillippe, Beth Ostrosky Stern, Dirty Heads
Craig Ferguson: Robert Downey Jr., Dave Barry
Jimmy Fallon: Sam Rockwell, Phish, Dr. John
Tavis Smiley: Pam Grier
Daily Show: Ian Bremmer
Colbert Report: The Hold Steady
Chelsea Lately: Jo Koy, Ross Mathews, Natasha Leggero, Guy Branum
Lopez Tonight: Zoe Saldana, Columbus Short, William Shatner, Lowell Sanders, Lin Yu Chun (R 4/21/10)
The View: LL Cool J, James Pickens Jr., Barbara Cook, guest co-host Vanessa Williams
Regis and Kelly: Teri Hatcher, the latest "Dancing With The Stars" castoffs
Ellen Degeneres: Rob Lowe, Common
Bonnie Hunt: Jimmy Kimmel, Kate Flannery
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