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

Sketches include: ""White House Friends"", ""Mom Jeans"" (rerun from the Adrien Brody/Sean Paul and Wayne Wonder episode from season 28), ""¡Show Biz Grande Explosion!"", ""The Handicapped Rapper"", ""Scheinwald Studios: MC Night Terrors Pitches 'Booty Hotel'"", ""ABC Fall Line-Up"", ""Snoop Dogg Misses 'Friends'"", ""Appalachian Emergency Room"", ""TV Funhouse: Pothead Theatre"", ""Duster's Digest"", and ""Mother's Day Message From Snoop Dogg""

Avril Lavigne performs: ""Don't Tell Me"" and ""(So Much For) My Happy Ending""

Live from New York, it's... Amy Poehler!

Sketches include ""Neverland Ranch,"" ""Grayson-Moorhead Investments,"" ""Sheila Choad's LA Face,"" ""Hot Plates,"" ""Debbie Downer at the Oscars,"" ""Seasons of Love,"" ""City Court with Aaron Neville,"" ""After the Grammys,"" and ""Project Runway.""

50 Cent (featuring Olivia) performed ""Candy Shop"" and later performed ""Disco Inferno.""

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."