David Letterman: Kiefer Sutherland, Christopher O'Riley
Jay Leno: Arsenio Hall, Ziggy Marley
Late Late Show: Henry Winkler, Ricky Hatton
Jimmy Fallon: Lauren Graham, Judah Friedlander, Cold War Kids (Rerun from 4/3/09)
Last Call: Mr. Brainwash, the Duke Spirit (Rerun from 4/15/09)
Jimmy Kimmel: Matthew McConaughey, Kara DioGuardi, Jason Aldean
The View: Broadway cast of "9 to 5"
Regis and Kelly: Jennifer Garner, a performance by the Broadway cast of "Shrek The Musical"
Ellen DeGeneres: Matthew McConaughey
Tavis Smiley: Dr. William Baker, Mary Higgins Clark
Chelsea Lately: Jenny McCarthy, John Caparulo, Josh Wolf, Justin Guarini (Rerun from 4/20/09)
George Stroumboulopoulos: Shai Agassi, Joshua Jackson, Chris Noth (Rerun)
Bonnie Hunt: Henry Winkler, Danny Huston
Mike and Juliet: Joey Villani, Jeanine Pirro, Charles Mattocks
Photo Credit: Walter McBride/Retna Ltd.
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