Jay Mohr; Joan Cusack; musical guest Jude.
Ethan Hawke; Courtney Thorne-Smith; musical guest Nick Lowe.
Lorraine Bracco; Snoop Dogg; musical guest Martina McBride.
Molly Shannon; Bill Bellamy; Loudon Wainwright III.
Chris Kattan; Lance Bass; comedian Sean Conroy.
Shannon Elizabeth; Ice-T; Sugar Ray.
Quincy Jones; Marc Maron; Diana Krall.
Steve Zahn; Spike Lee; Buddy Bolton.
John Stamos; Tina Fey; The Strokes.
David Spade; Peter Gallagher; Los Strait Jackets.
Matthew Broderick; Rachel Weisz; John Mayer.
Jerry Stiller; Tim Robbins; musical group Goldfrapp.
Dave Chappelle; Artie Lange; Dr. John.
Jarod Miller; Leslie Boone; musical group Starsailor.
Elijah Wood; Rosario Dawson; Tony Bennett.
Benjamin Bratt; Jaime Pressly; Lewis Black.
Al Franken; Natasha Lyonne; comedian Louis CK.
Gary Sinise; Patrick Warburton; Jimmy Eat World.
Hugh Jackman; Dr. Ruth Westheimer; Todd Barry.
Natalie Merchant.
Luke Wilson; Darrell Hammond; Puddle of Mudd.
Vincent D'Onofrio; Al Roker; Boris Hamilton.
Tom Everett Scott; Kevin Pollak; Raul Malo.
Patrick Stewart; Marc Maron; Ivy.
Caroline Rhea; Rich Hall.
Jesse L. Martin; Steven Wright; Jim Short.
Kevin Spacey; Jennifer Connelly; David Remnick.
Carson Daly; Kevin Nealon; Clem Snide.
Halle Berry; Ryan Phillippe; Jud Hale.
Billy Bob Thornton; Maya Rudolph; musical group The Calling.
Ian McKellen; Chris Matthews; musical group Saves the Day.
Jon Voight; Colin Hanks; Kyle Dunnigan.
Lorraine Bracco; Snoop Dogg; Martina McBride.
Gwyneth Paltrow; Zach Braff; Regena Tomashauer.
Martha Stewart; Matthew Modine; musical guest Blink 182.
Ted Danson; Craig Bierko; musical guest Oysterhead.
Ashton Kutcher; Doris Roberts; musical guest Jewel.
John Leguizamo; Leelee Sobieski; musical guest Tom McRae.
Denis Leary; Selma Blair; Robert Schimmel.
Nathan Lane; John Miller; musical guest Shannon McNally.
Laura Prepon; Rachel Dratch; Todd Solondz.
Ben Chaplin; musical guest Baaba Maal.
Martin Lawrence; William Shatner; musical guest Dilated Peoples.
Ray Liotta; Amy Poehler; musical group Bad Religion.
Christopher Meloni; D.L. Hughley; Andy Blitz.
Pamela Anderson; Jason Schwartzman; musical guest Jewel.
D.L. Hughley; Brian Posehn; Craig David.
Roseanne; Dave Attell.
Ana Gasteyer; The B-52's.
Rebecca Romijn-Stamos; Dule Hill; Gene Simmons.
Mark-Paul Gosselaar; musical group The Blind Boys of Alabama.
Josh Hartnett; Bob Balaban; Greg Behrendt.
Paula Zahn; musical group Dashboard Confessional.
Luke Perry; James Lipton; Mike Epps.
Lauren Graham; musical group Jaguares.
Julia Louis-Dreyfus; Kevin Pollak; musical guest Vanessa Carlton.
Jeremy Irons; Marc Maron; David Feldman.
Roger Ebert; Doris Wishman; Tom Arnold.
Marisa Tomei; Sarah Paulson; Brandy.
John Tesh; Ice-T; musical group Phantom Planet.
Harry Connick Jr.; Triple H.
