Actress
2011
Alvin and the Chipmunks: Chip-Wrecked
2010 Hoodwinked Too! Hood VS. Evil (voice)
2009-2011 Parks and Recreation (TV series)
2010 Freak Dance
2001-2010
Saturday Night Live (TV series)
2008-2010 The Mighty B! (TV series)
2009
Alvin and the Chipmunks: The Squeakquel (voice)
2009 The Mystery of Claywoman (short)
2008-2009 Saturday Night Live: Weekend Update Thursday (TV series)
2009 Monsters vs Aliens (voice)
2009 Spring Breakdown
2008
Baby Mama
2008 Upright Citizens Brigade: Asssscat (TV movie)
2008
Horton Hears a Who! (voice)
2008 Hamlet 2
2007 Wild Girls Gone
2007 Mr. Woodcock
2007
Shrek the Third (voice)
2007 On Broadway
2007 Blades of Glory
2007 Girl Missing (video)
2006 Fast Track
2006
Tenacious D in The Pick of Destiny
2006 Southland Tales
2006 Wonder Showzen (TV series)
2006 O'Grady (TV series) (voice)
2005
SpongeBob SquarePants (TV series) (voice)
2005 A.S.S.S.S.C.A.T.: Improv (TV movie)
2005
The Simpsons (TV series) (voice)
2004-2005
Arrested Development (TV series)
2004 Wake Up, Ron Burgundy: The Lost Movie (video)
2004
Envy
2004 Mean Girls
2004 The Devil and Daniel Webster
2003 Sick in the Head (TV movie)
2003 Saturday Night Live Weekend Update Halftime Special (TV movie)
2002 Martin & Orloff
2002 Undeclared (TV series)
2001 Late Friday (TV series)
2001 Wet Hot American Summer
2001 North Hollywood (TV movie)
1998-2000 Upright Citizens Brigade (TV series)
2000 Zoe Loses It (short)
1999 Deuce Bigalow: Male Gigolo
1998 Spin City (TV series)
1998 Tomorrow Night
1998 Saving Manhattan
1997 Apt. 2F (TV series)
1996-2000
Late Night with Conan O'Brien (TV series)
1996 Escape from It's a Wonderful Life (TV movie)(voice)
Writer
2010 Parks and Recreation (TV series)
2008-2009 The Mighty B! (TV series)
2008 Upright Citizens Brigade: Asssscat (TV movie) (writer)
2007 Wild Girls Gone (writer)
2005 A.S.S.S.S.C.A.T.: Improv (TV movie) (creator)
1998-2000 Upright Citizens Brigade (TV series)
1996 Escape from It's a Wonderful Life (TV movie) (writer)
Producer
2009-2010 Parks and Recreation (TV series) (producer - 10 episodes)
2008-2009 The Mighty B! (TV series) (executive producer - 15 episodes)
2007 Wild Girls Gone (producer)
2005 A.S.S.S.S.C.A.T.: Improv (TV movie) (executive producer - as Upright Citizens Brigade)
Appearances
2010 The Women of SNL (TV movie)
2010
Sesame Street (TV series)
2009-2010
Saturday Night Live (TV series)
2010 Larry King Live (TV series)
2009-2010 Late Night with Jimmy Fallon (TV series)
2010
The 62nd Primetime Emmy Awards (TV special)
2010 Saturday Night Live in the 2000s: Time and Again (TV documentary)
2008-2010
Entertainment Tonight (TV series)
2010
The 67th Annual Golden Globe Awards
2010 15th Annual Critics' Choice Movie Awards (TV movie)
2010 Parks and Recreation Is the Wu-Tang of Comedy (short)
2010 Tina Fey: The Mark Twain Prize (TV movie)
2009 Made in Hollywood (TV series)
2009 The Tonight Show with Conan O'Brien (TV series)
2009 The Jay Leno Show (TV series)
2009
Inside the Actors Studio (TV series)
2009
The 61st Primetime Emmy Awards
2008-2009
The View (TV series)
2005-2009
Late Show with David Letterman (TV series)
2009 2009
MTV Movie Awards
2009
The Charlie Rose Show (TV series)
2009
The 7th Annual TV Land Awards (TV movie)
2008-2009
Live with Regis and Kelly (TV series)
2005-2009
Jimmy Kimmel Live! (TV series)
2009
Nickelodeon Kids' Choice Awards 2009 (TV movie)
2004-2009
Ellen: The Ellen DeGeneres Show (TV series)
2009
15th Annual Screen Actors Guild Awards (TV special)
2009 Festival Updates (TV movie)
2009
The 66th Annual Golden Globe Awards
2009 2009 Golden Globe Awards Red Carpet Special (TV movie)
2008
The 60th Primetime Emmy Awards
2008 Saturday Night Live: Legacy of Laughter (video short)
2008 From Conception to Delivery: The Making of Baby Mama! (video short)
2008
The Oprah Winfrey Show (TV series)
2008 Sunday Morning Shootout (TV series)
2002-2008
Late Night with Conan O'Brien (TV series)
2008 Night of Too Many Stars: An Overbooked Concert for Autism Education (TV movie)
2008
Nickelodeon Kids' Choice Awards 2008 (TV special)
2008 NBC Nightly News (TV series)
2008 Pick Up the Pace: Making 'Mr. Woodcock' (video documentary short)
2008 Phys Ed Trauma Tales (video documentary short)
2007 Arnett & Poehler: A Family Affair (video documentary short)
2007 Up Close with Carrie Keagan (TV series)
2007 eTalk (TV series)
2007 100 Things You Always Wanted to Know About Shrek But Were Afraid to Ask So We're Gonna Tell You Anyway Movie Special (TV movie)
2007 HBO First Look (TV series documentary)
2004-2007
The Tonight Show with Jay Leno (TV series)
2007 The Making of 'The Pick of Destiny' (video documentary)
2007 Tenacious D: For the Ladies (video short)
2007
Nickelodeon Kids' Choice Awards '07 (TV special)
2007 Cooler Than Ice: The Super-Sexy Costumes of Skating (video documentary short)
2007 Celebrities on Thin Ice (video documentary short)
2007 The Making of 'Blades of Glory' (video documentary short)
2006
Access Hollywood (TV series)
2006 Night of Too Many Stars: An Overbooked Event for Autism Education (TV movie)
2006 Man of the Year
2006
The 58th Annual Primetime Emmy Awards (TV special)
2006 Saturday Night Live: The Best of Saturday TV Funhouse (video)
2005 Last Call with Carson Daly (TV series)
2005 Weekends at the DL (TV series)
2004 60 Minutes (TV series documentary) (uncredited)
2004 E! News (TV series)
2004 'Mean Girls': Only the Strong Survive (video documentary short)
2004 Celebrity Poker Showdown (TV series)
2004 McEnroe (TV series)
2004 The Sharon Osbourne Show (TV series)
2003 Heroes of Comedy: Women on Top (TV mini-series documentary)
1998
The Daily Show (TV series)