Sean Lennon, Matt Pinfield, KC and JoJo, Fergie with Wild Orchid, Ben Folds Five, Fastball, Hanson (band), Zac Hanson, Isaac Hanson, Taylor Hanson, Wyclef Jean, Brian Setzer, Barenaked Ladies, Goo Goo Dolls, Trey Parker, Matt Stone, No Doubt, Tom Dumont (brief), Tony Kanal (brief), Gwen Stefani (SOT), Adrian Young (SOT), Green Day and Billie Joe Armstrong, Rob Zombie, Jackie Chan, Marilyn Manson, Rose Mcgowan, Rupert Everett, Kathy Griffith, Sarah McLachlan, Beastie Boys (very brief), Mike D, Michael Diamond, MCA, Adam Yauch, Shaquille ONeal, Shirley Manson of Garbage, Beck (singer), Salma Hayek, Backstreet Boys (brief), AJ McLean, Brian Littrell, Howie Dorough, Kevin Richardson, Nick Carter, Steven Tyler, Andy Dick, Sarah Michelle Gellar, Tyra Banks, Usher Raymond