Sketches include "George W. Bush and Harriet Miers," "Taco Town," "Caitlin's Science Fair," "Werewolf Date," "The Misadventures of Tom Delay and Bill Frist," "Showbiz Grande Explosion!," "Wilson Brothers Funeral Home," "Hubbard Systems," "Operator Date," and "The Black Eyed Peas."

Ashlee Simpson performed "Catch Me When I Fall" and "Boyfriend."

Live from New York, it's... Darrell Hammond!

Sketches include "The Libby Indictment," "Celebrity Ironman," "RAD 3000," "Indigo Girls Harmonies," "The O'Reilly Factor," "Sheryl's Song," "Days of Our Lives," "Carol!," and "Giddy Henchman."

Sheryl Crow performed "Good is Good" and "Strong Enough."

Live from New York, it's... Will Forte!

Sketches include "Hardball," "JJ Casuals," "Good Morning Meth," "The Falconer," "Thomas & Dobbins," "The Soaking Wet Killer," "Refurbishments," "Butt Pregnancy," "Stachin'," "McNutly & Sons," and "American Tasar."

Foo Fighters performed "DOA" and "Best of You."

Filmed in New York, it's... Steve Martin! Sketches include "The Sabotage of Baldwin" (film), "Teddy Bear Holding a Heart," "Oprah," "Don't Buy Stuff You Cannot Afford," "Hamas Party," "Close Talkers" (film), "Quick Zoom Theater," "Super Bowl XL Rehearsals," "Backstage: Steve, Alec and Lorne," "The Prince Show," "State of the Galaxy 2145," "The Tangent" (film), "Surfer Club," and "Naturally Crafting." Prince performed "Fury (A Woman Scorned)" and "Beautiful Loved, and Blessed" featuring Tamar.

Live from New York, it's... Lindsay Lohan! Sketches include "The Situation Room," "Neutrogena Coin Slot," "Deep House Dish," "Journey to the Disney Vaults" (cartoon), "The O'Reilly Factor," "Le Rendezvous," "Laser Cats!" (film), "Debbie Downer," "Officemates' Night Out," and "Atlantic City Fever." Pearl Jam performed "World Wide Suicide" and "Severed Hand."

Live from New York, its... Will Forte!

Sketches include "Bill Frist's Gas Plan," "Wheel of Fortune," "Kaitlin and the Iguana," "Ariell & Ephraim" (film), "Ma!," "Claremont Yoga Center," "Colin's Place," and "Country Club Tennis."

Red Hot Chili Peppers performed "Dani California" and "Give It Away."

Live from New York, its... Al Gore! Sketches include "Parallel Universe Address from President Gore", "Techpack", "Horny Homeless Guy", "The Morning Show", "MySpace", "Charades", "Unsolved Mysteries: The Sandy Patterson Story", and "Peyote" (film). Paul Simon performed "How Can You Live In the Northeast?" and "Outrageous".