Sketches include ""The Tonight Show With Johnny Carson,"" ""Eternity,"" ""Hired Break-Up,"" ""The Continental,"" ""Attitudes,"" ""Lease With an Option to Kill,"" ""Hardbound""

Sketches include ""Jiffy Express,"" ""Ed Closser, Trivial Psychic,"" ""Sinead O'Connor's Goodtime Happy Jamboree,"" ""The Continental,"" ""An Apology From Sinead O'Connor,"" ""It's Pat,"" ""Deep Thoughts By Jack Handey,"" ""Perot gets rid of running mate Stockdale"", and ""The Boulevard of Broken Balls"".

Live from New York, it's...Rudolph Giuliani

Sketches include: ""Rudy Giuliani and George Pataki Apologize For SNL's Low Quality,"" ""Rita Delvecchio,"" ""Spade In America,"" ""The Continental,"" ""Fuzzy Memories,"" ""T-Bone The Executioner,"" ""Connie Stinston"", and ""Mary Katherine Gallagher's Dancing Fantasy"".

Joan Osborne performs: ""One of Us""

Live from New York, it's...Dana Carvey (as George Bush, Sr.)

Sketches include ""George Bush and Son,"" ""Behind the Music: Blue Oyster Cult,"" ""Elian Gonzalez Musical,"" ""The Continental,"" ""Thanks, Viagra,"" ""Jenny Jones,"" ""The Census Taker,"" and ""Miss Greenwood Hills Beauty Pageant.""

Christina Aguilera performs: ""I Turn To You"", ""At Last"", and ""What A Girl Wants"".

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

Sketches include ""A Message From Mayor Giuliani,"" ""Leon Loves Mango,"" ""Hardball,"" ""The Continental,"" ""Porch Lovers,"" ""Dirty Centaur Job Interview,"" ""TV Funhouse: The Anatominals/Lorne Michaels and The Devil"", ""Memorial Day Song"", and ""Badger Up The Boss's Butt""

Weezer performs: ""Hash Pipe"" and ""Island on the Sun""

Live from New York, it's...Chris Parnell

Sketches include: ""The Situation in Iraq"", ""Boston Teens At Fenway Park"", ""Brain Busters"", ""Hot Sauce Carrying Purse"", ""Black People Watching 'The Pianist'"", ""The Three Stooges 75th Anniversary Present: The Four Stooges"", ""No Smoking"", ""Second Time Around"", ""Swiffer Sleepers"" (from the Sarah Michelle Gellar/Faith Hill episode), ""Saddam's Briefing"", and ""Don Banks', Kings Of The ""Comedy"" Suits""

Good Charlotte performs: ""Anthem"" and ""Lifestyles of the Rich and the Famous""

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

Sketches include "The Clintons' Income," "Annuale," "Grease Rehearsals," "Kevin's Farewell Party," "Laser Cats 3-D" (Digital Short), "Excited Sue," "Walken Family Reunion," "Indoor Gardening Tips," "Top Chef," and "Larry King Live."

Panic at the Disco performed "Nine in the Afternoon" and "I Write Sins, Not Tragedies."

Mariah Carey performed "Touch My Body" and "Migrate" (featuring T-Pain).