1. Michael Phelps/Lil Wayne

Live from New York, it's... Tina Fey and Amy Poehler! Sketches include "A Non-Partisan Message from Governor Palin and Senator Clinton," "Quiz Bowl," "Jar Glove," "Swim Team Pep Talk," "Stacia and Cousin Craig," "The Charles Barkley Show," "T-Mobile," "Space Olympics 3022" (Digital Short), "Mark Payne," and "The Michael Phelps Diet." Lil' Wayne performed "Got Money" (featuring Mack Maine) and "Lollipop."

2. James Franco/Kings of Leon

Live from New York, it's... Darrell Hammond! Sketches include "McCain Voiceovers," "The Cougar Den," "Agent 420," "Simpson Jury Selection," "Murray Hill" (Digital Short), "The Looker," "New York Times Reporters," "Of Mice and Men," "Yankee Stadium Stories" (film), and "James and Willam Dafoe." Kings of Leon performed "Sex on Fire" and "Use Somebody."

3. Anna Faris/Duffy

Live from New York, it's... Tina Fey! Sketches include "Sarah Palin Interview," "New Friends," "The First Presidential Debate," "Rowboat Date," "Scores," "Deep House Dish," "Googie Rene's Slightly Stained Wedding Dress Basement," and "Superior Ex-Boyfriend." Duffy performed "Mercy" and "Stepping Stone."

4. Anne Hathaway/The Killers

Sketches include "The Vice Presidential Debate," "The Lawrence Welk Show," "The Wall Street Bailout," "Nightclub Flirting," "Extreme Activities Competition" (Digital Short), "Mary Poppins," "Sioux City News 3," "Mark Wahlberg Talks to Animals," "Pretending To Be Gay," and "The Less Provocactive Songs of Katy Perry." The Killers performed "Human" and "Spaceman."

5. Josh Brolin/Adele

Live from New York, it's... Gov. Sarah Palin! Sketches include "Palin on Palin," "MacGruber" (three parts), "Sue and the Engagement," "The Suze Orman Show," "Mark and Andy Backstage," "I'm No Angel," "Fart Face," "Narc School," "ReadiTrade.com," "New York Underground" (film), and "Fall Foliage." Adele performed "Chasing Pavements" and "Cold Shoulder."

6. Jon Hamm/Coldplay

Jon Hamm/Coldplay is the sixth episode of the thirty-fourth season of Saturday Night Live. It originally aired on October 25, 2008.

7. Ben Affleck/David Cook

Ben Affleck Hosts, special guest John McCain, and your musical guest is Dave Cook.

8. Paul Rudd/Beyonce

Live from New York, it's... Jason Sudeikis! Sketches include "Vice President-elect Joe Biden," "Sproingo," "Kissing Family," "Scared Straight," "Everyone's a Critic" (Digital Short), "Tom and Tonya Peoples," "Garden Party Road Trip," "Beyonce Video Shoot," "Suicide Negotiation," "Proposition 8," and "Clearing the Air" (film). Beyonce performed "If I Were a Boy" and "Single Ladies."

9. Tim McGraw/Ludacris/T-Pain

Live from New York, it's... Fred Armisen! Sketches include "The Big Three Automakers," "Clear Rite," "Dateline NBC," "Turkey Chase," "Live Another Death," "Blizzard Man," "Jeff Montgomery," "Dale Britches' Down-Home Phony Phone Calls," and "Mark Payne."

10. John Malkovich/T.I.

Live from New York, it's... Darrell Hammond and Amy Poehler! Sketches include "Secretary Clinton," "Gas Right," "Sexy Shannon," "Obama Keeps It Cool" (film), "La Rivista Della Televisione," "Virgania Horsen's Pony Express" (Digital Short), "Calculators," "The Lost Works of Judy Blume," "Jizz In My Pants" (Digital Short), and "J'Accuzzi." T.I. performed "Whatever You Like" and "Swing Ya Rag" (featuring Swizz Beatz).

11. Hugh Laurie/Kanye West

Live from New York, it's... Jason Sudeikis! Sketches include "Blagojevich Testimony," "Bronx Beat," "Sarcastic Christmas Dinner," "Culhane Wedding Toasts," "Magical Lamps," "Cat Christmas Letter," and "Cookie Crimes" (Digital Short). Kayne West performed "Love Lockdown" and "Heartless."

12. Neil Patrick Harris/Taylor Swift

Actor Neil Patrick Harris hosts; Taylor Swift performs "Love Story" and "Forever & Always." Sketches include "The Rachel Maddow Show," "The Today Show," "Save Broadway," "Penelope in Group Therapy," "Digital Short: Doogie Howser Theme Song," "Weekend Update" with guests Charles Barkley and Will Forte, "Two First Names," "Air Traffic Controllers Fran and Freba," "Frost/Other People," and "Whopper Virgins."

13. Rosario Dawson/Fleet Foxes

Actress Rosario Dawson hosts; Fleet Foxes perform "Mykonos" and "Blue Ridge Mountains." Sketches include "Vice President Dick Cheney: The Final Interview," "North American Savings Commercial," "Da Learnin' Train," "Guantánamo Bay Liquidation Sale," "Aladdin and Jasmine's Anniversary," "Digital Short: Singing Narrator," "Gilly," "Weekend Update" with guests Bernard Madoff, Judy Grimes, and Larry the Goose, "La Policia Mexicana," "The View," and "Good Excuse!"

14. Steve Martin/Jason Mraz

15. Bradley Cooper/TV on the Radio

16. Alec Baldwin/Jonas Brothers

Actor Alec Baldwin hosts; Jonas Brothers perform "Tonight" and "Video Girl." Sketches include "Republican Congressional Leadership Meeting," "The Fourth Jonas Brother," "The Cougar Den," "Digital Short: The Jonas Brothers' Secret," "Sir Mix-a-Lot's Photo Shop," "Weekend Update" with guests Oscar Rogers, Angelina Jolie, Angie Tempura, and Joaquin Phoenix, "Vincent Price's Valentine's Day Special," "Planning a Meeting," "Wii," "Chewable Pampers Commercial," "Virgania Horsen's Hot Air Balloon Rides," and "First Coughs."

17. Dwayne Johnson/Ray LaMontagne

Sketches include "1-800-IDEAS?," "MacGruber" (three parts), "The Rock Obama," "Activia Testimonials," "Hawaiians," "Game Time with Dave and Gary," "NBC Promos," and "Lighthouse Date."

18. Tracy Morgan/Kelly Clarkson

19. Seth Rogen/Phoenix

20. Zac Efron/Yeah Yeah Yeahs

21. Justin Timberlake/Ciara

22. Will Ferrell/Green Day

Host Will Ferrell; Green Day performs; Norm Macdonald, Maya Rudolph, Amy Poehler, Tom Hanks, Anne Hathaway and Paul Rudd also appear.