Live from New York, it's...Tim Meadows

Sketches include ""O.J. Simpson,"" ""Celebrity Jeopardy,"" ""Ed Grimley Goes To Heaven,"" ""Roxbury Guys,"" ""Barbara Walters Interviews Jackie Rogers, Jr.,"" ""The Gantner Family Workout,"" ""The Tinseltown Tattler,"" ""Martha Stewart's Topless Christmas,"" and ""Happy Holiday Tales.""

Sketches include ""The Culps,"" ""Jerry Maguire 2,"" ""Hardball,"" ""A Wedding Story,"" ""Blind Date,"" and ""Crazy Doctor.""

Live From New York, It's...Darrell Hammond

Sketches include ""CBS News Special Report: Osama bin Laden Video,"" ""The Culps At The Oakhurst Mall,"" ""Kitty Singleton: Federal Agent,"" ""TV Funhouse: The Narrator Who Ruined Christmas"", ""Ellen Loves Mango"", ""Short Family Vacation"", ""My Big Thick Novel"", ""Dad's New Girlfriend"", and ""Dick Cheney's Snow Globe/SNL Christmas Song""

No Doubt performs: ""Hey Baby"" and ""Hella Good""

Live From New York, it's...Paula Abdul

Sketches include: ""Primetime Live: The American Idol Scandal,"" ""Sally & Dan Harrison: The Couple That Should Be Divorced,"" ""Donald Trump's Domino's Ad,"" ""Versace Mother's Day,"" ""Channel 5 Late Night Movie,"" ""Mother's Day Brunch,"" ""Helping Hands Telethon,"" ""Merv the Perv,"" ""Action News,"" ""Bear City"" (film), and ""You Might Be A Gay Redneck If...""

System of a Down perform: ""B.Y.O.B"" and ""Aerials""

Live from New York, it's... Jason Sudeikis!Sketches include "The Iraqi War Report," "SNL Movie Trailer Re-cut: Apocalypto," "Good Morning I Hate This Town," "Diddy Kiddies" (cartoon), "High School Romance," "Two A-Holes at a Live Nativity Scene," "Fast Food Pep Talk" (film), "Buyer Beware," "Monster Under The Bed," "Valtrex," "Socially Awkward Officemates," and "Stanfield & Partlow."Gwen Stefani performed "Wind It Up"; Akon performed "I Wanna Love You."

Peter Dinklage hosts SNL for the first time alongside musical guest Gwen Stefani. Sketches include At This Hour Cold Open, Peter Dinklage Monologue, Naked & Afraid: Celebrity Edition, Mafia Meeting and Game of Thrones Sneak Peek.