Actress Natalie Portman; actor Mark Consuelos; Los Lobos perform.
Actor Jamie Foxx; actress Josie Maran; Beenie Man performs.
Actress Brittany Murphy; actor John Cho; comic Louis CK.
Actress Jada Pinkett Smith; actor/comic Aries Spears; Sahara Hotnights performs.
Actor Seth Green; actress Anne Hathaway; NOFX performs.
Reptile handler Clyde Peeling; actor Dax Shepard; Mutual Admiration Society performs.
An infomercial parody promoting ``Late Night With Conan O'Brien'' DVDs, with clips and special skits.
Actor Darrell Hammond; actress Blanchard Ryan; They Might Be Giants performs.
Comic Al Franken; actor Jason Bateman; Breaking Benjamin performs.
Actor John C. Reilly; hip-hop artist Ja Rule; sports commentator David Feherty.
Comic Dave Chappelle; actress Rose Byrne; Sam Roberts performs.
Actor Jeremy Piven; actor Tim Meadows; musician Bruce Hornsby.
Actor Kelsey Grammer; actress Mariska Hargitay; comic Lewis Black.
Actor/comic Andy Richter; actress Neve Campbell; Jane Monheit performs.
Comic Bill Maher; bounty hunter Duane ``Dog'' Chapman; Radio 4 performs.
Actor Matthew Broderick; actress Denise Richards; author Dave Eggers.
Celebrity Paris Hilton; actor Stuart Townsend; the Scissor Sisters perform.
Entrepreneur Donald Trump (``The Apprentice''); comic Wayne Brady; Crossfade performs.
Actress Megan Mullally; actor Tony Danza; Jud Hale, editor-in-chief of Yankee magazine.
Actress Gwyneth Paltrow; actor Paul Bettany; Drive By Truckers perform.
Actress Drew Barrymore; entrepreneur Mark Cuban; comic Emo Phillips.
PGA player Tiger Woods; actress Selma Blair; Tears for Fears performs.
Actor Matt LeBlanc; actor Anthony Edwards; radio personality Terry Gross.
Journalist Tom Brokaw; actress Katie Holmes; comic Robert Schimmel.
Actor Rob Lowe; actress Jill Hennessy; Elvis Costello performs.
Actor Jim Belushi; singer Eve; Keane performs.
Actor Christopher Walken; actor Dylan Walsh; Wilco performs.
Actor James Spader; comic/actress Amy Poehler; TV personalities Kenny Holtz and Spencer Rice.
Actor Joaquin Phoenix; actress Teri Hatcher; Supergrass performs.
Comic Darrell Hammond; actor Ben McKenzie; Switchfoot performs.
Actor Jimmy Fallon; actor Chad Michael Murray; Good Charlotte performs.
Actress Hilary Duff; singer Anthony Kiedis; Rilo Kiley performs.
Comic Drew Carey; author/businesswoman Carolyn Kepcher; comic Mo Rocca.
Musician Sean ``P. Diddy'' Combs; musician Dave Navarro; Interpol performs.
Sen. John McCain (R-Ariz.); actor George Lopez; comic Tom Papa.
Journalist Brian Williams; comic Tom Green; comic Mitch Hedberg.
``South Park'' creators Matt Stone and Trey Parker; comic Seth Meyers; the Libertines perform.
Actress Rosie Perez; comic Tracy Morgan; Jimmy Eat World performs.
Actor Jason Schwartzman; actor Jason Ritter; Sum 41 performs.
Actress Allison Janney; author James Ellroy; the Black Keys perform.
Actress Claire Danes; TV personality Carson Kressley; Mavis Staples performs.
Actor Jude Law; TV personality Meredith Vieira (``The View''); the Explosion perform.
Actress Sarah Michelle Gellar; actor Will Arnett; bat expert Rob Miles.
Actor Hank Azaria; singer Tommy Lee; Jet performs.
Rapper Jay-Z; actor Jerry O'Connell; the Music performs.
Actress Eva Longoria; Boston Red Sox manager Terry Francona; author Sarah Vowell.
Comic Tina Fey; actor Spencer Fox; Fatboy Slim performs.
Actress Salma Hayek; actor Adam Brody; Josh Groban performs.
Actor Pierce Brosnan; actress Paget Brewster; Beastie Boys perform.
Actor Chazz Palminteri; actress Marcia Cross; comic Arj Barker.
Actor Tim Allen; comic Eddie Izzard; Chingy performs.
Actor Dan Aykroyd; actress Ayda Field; sports columnist Mike Lupica.
Actor Woody Harrelson; actor Paul Reubens; Flaming Lips perform.
Actor William Shatner; comic Patton Oswalt; the Neville Brothers perform.
Actor Kelsey Grammer; actress Rosario Dawson; turkey calling champion Lee Lindeman.
Radio-show host John Tesh; Velvet Revolver performs.
