Season
- Season 0 2014-02-06
- Season 1 1992-05-25
- Season 2 1993-06-25
- Season 3 1994-11-28
- Season 4 1996-03-07
- Season 5 1996-09-16
- Season 6 1997-12-05
- Season 7 1998-02-26
- Season 8 1999-07-30
- Season 9 2000-08-01
- Season 10 2002-04-30
- Season 11 2002-06-03
- Season 12 2003-06-02
- Season 13 2004-06-07
- Season 14 2005-06-06
- Season 15 2006-09-18
- Season 16 2007-09-17
- Season 17 2008-06-02
- Season 18 2010-03-01
- Season 19 2011-01-03
- Season 20 2012-01-03
- Season 21 2013-01-02
Season 21 Episode
- Season 21 Kevin Hart, Betty White, Dwight Yoakam
- Season 21 Arnold Schwarzenegger, Chumlee & Rick Harrison, Ziggy Marley
- Season 21 Courteney Cox, Joy Behar, Youngblood Hawke
- Season 21 Bill Maher, Nicole
- Season 21 Emma Stone, Josh Gad, the Whigs
- Season 21 Big Bad Voodoo Daddy
- Season 21 Ryan Seacrest, Keith Urban, Randy Jackson, Anthony Jeselnik, For King and Country
- Season 21 Ben Affleck, Kristen Bell, Rodriguez
- Season 21 Nicki Minaj, Billy Connolly, The Saturdays
- Season 21 Jessica Simpson, D.L. Hughley, Vintage Trouble
- Season 21 Mark Wahlberg, Ali Wentworth, JJamz
- Season 21 Naomi Watts, Richard Engel, Train
- Season 21 Chris Tucker, Bob Costas, Big Boi
- Season 21 Sally Field, Michael Kosta, Lord Huron
- Season 21 Dana Carvey, Emmy Rossum, Ben Harper with Charlie Musselwhite
- Season 21 Heidi Klum, Seann Willam Scott, Gary Allan
- Season 21 Dustin Hoffman, Kenny Loggins and Blue Sky Riders
- Season 21 Robert DeNiro
- Season 21 Catherine Zeta-Jones, Donny Deutsch, Lady Antebellum
- Season 21 Whitney Cummings, Jackie Weaver, Aaron Neville
- Season 21 Charlie Sheen, Holly Williams
- Season 21 Piers Morgan, Quvenzhane Wallis, Benh Zeitlin, Lisa Loeb
- Season 21 Wanda Sykes, Branford Marsalis
- Season 21 Hugh Jackman, Jessica Chastain, Michael Bolton
- Season 21 Josh Duhamel, Kathryn Bigelow, Lianne La Havas
- Season 21 Tim McGraw, Bar Refaeli
- Season 21 Amy Adams, Adam Carolla, Hunter Hayes
- Season 21 Seth MacFarlane, Jenna Elfman, Norah Jones
- Season 21 James Spader, Lior Suchard, Far East Movement
- Season 21 Charles Barkley, Bob Fisher, Jewel
- Season 21 Anne Hathaway, Lester Holt, Eli Young Band
- Season 21 Jarod Miller, Timothy Olyphant, Colbie Caillat & Gavin DeGraw
- Season 21 Kathy Griffin, David Feherty, FM Radio
- Season 21 Kevin Bacon, Dennis Rodman, Kevin Eubanks
- Season 21 Robin Wright, Josh Gad, Bonnie Raitt
- Season 21 Chelsea Handler, Edythe Kirchmaier, Sky Blu
- Season 21 Arsenio Hall, Tristan Prettyman
- Season 21 Meredith Vieira, Richard Roeper, thenewno2
- Season 21 Russell Crowe, Eli Roth, Robert Randolph with the Slide Brothers
- Season 21 Colin Farrell, Joey King, Boz Scaggs
- Season 21 David Duchovny, J.B. Smoove, Father John Misty
- Season 21 Steve Carell, Joey King, Shooter Jennings
- Season 21 Bill O'Reilly, Abigail Breslin, the Mavericks
- Season 21 Halle Berry, Rachel Maddow, Ashley Monroe
- Season 21 Olivia Wilde, Nick Offerman, Buddy Guy and The Experience Hendrix All-Star Band
- Season 21 Jerry Seinfeld, Mark Cuban, Jose James
- Season 21 James Franco, Jay Mohr, Owl City with Yuna
- Season 21 Craig Ferguson, Vera Farmiga, Harper Simon
- Season 21 Morgan Freeman, Olympic wrestlers Rulon Gardner & Henry Cejuda, The James Hunter Six
- Season 21 Jenna Fischer, Dennis Rodman, Black Prairie
- Season 21 Vanessa Hudgens, Chris O'Dowd, Gary Clark Jr.
- Season 21 Dwayne Johnson, Chris Paul, Atlas Genius
- Season 21 Don Cheadle, Louie Anderson, Wiz Khalifa feat. Akon
- Season 21 Gerard Butler, Keegan-Michael Key & Jordan Peele, Crystal Bowersox
- Season 21 Keith Urban, Paula Deen, Django Django
- Season 21 Kristin Chenoweth, magician Justin Willman, Josh Groban
- Season 21 Kim Kardashian, Willie Geist, Imagine Dragons
- Season 21 Matthew Perry, Kristen Schaal, The Goo Goo Dolls
- Season 21 Blake Shelton, Jim Rome
- Season 21 Rosario Dawson, Max Greenfield, Gloriana
- Season 21 Eva Longoria, Terry Crews, Cavalia's Odysseo
- Season 21 Demetri Martin, animal trainer Julie Scardina, Gin Wigmore
- Season 21 Julia Louis-Dreyfus, Anthony Jeselnik, Vintage Trouble
- Season 21 Rebel Wilson, Jackson Galaxy, Hanson
- Season 21 Charlie Sheen, coach Andy Enfield, Brad Paisley
- Season 21 LL Cool J, Andy Cohen, Tegan and Sara
- Season 21 Adam Levine, Cyndi Lauper, The Airborne Toxic Event
- Season 21 Diane Keaton, Trevor Moore, Jake Bugg
- Season 21 Carol Burnett, Stephen Amell, Plain White T's
- Season 21 Emily Blunt, Tom Cruise, Black Rebel Motorcycle Club
- Season 21 Gwyneth Paltrow, JB Smoove, Billy Ray Cyrus
- Season 21 Robert Downey Jr., Avril Lavigne
- Season 21 Ben Kingsley, Larry the Cable Guy, The Band Perry
- Season 21 Cher & Georgia Holt, Dov Davidoff, Florida Georgia Line
- Season 21 Kathy Griffin, Eli Roth, Cheap Trick
- Season 21 Matt Lauer, Awolnation
- Season 21 Chris Evans, Kevin Smith
- Season 21 Magic Johnson, Savannah Guthrie, Fall Out Boy
- Season 21 Connie Sawyer, Patty Griffin
- Season 21 Ken Jeong, Emeli Sandé
- Season 21 Shakira, Marc Maron, Tom Jones
- Season 21 Aaron Eckhart, Sherri Shepherd, 98 Degrees
- Season 21 Miranda Lambert, Ross Mathews, Pistol Annies
- Season 21 Wanda Sykes, Martha Stewart, Drop City Yacht Club
- Season 21 Usher, Nick Offerman, Pyyramids
- Season 21 Adam Sandler, Phil Jackson, Family of the Year
- Season 21 Mitt Romney, “American Idol” winner Candice Glover
- Season 21 Bradley Cooper, Heidi Klum, The-Dream with Kelly Rowland
- Season 21 Eric Stonestreet, Jeremy Wade, Thompson Square
- Season 21 Vin Diesel, Jeff Foxworthy, The Lone Bellow
- Season 21 Tyler Perry, Isla Fisher, Shout Out Louds
- Season 21 Howie Mandel, Sal Basille & Francis Garcia, Sigur Rós
- Season 21 Vince Vaughn, Kenny Smith, Scotty McCreery
- Season 21 Owen Wilson, Wayde King & Brett Raymer, LeAnn Rimes
- Season 21 Danny McBride, Khloe Kardashian Odom, The Wanted
- Season 21 Henry Cavill, Jessica Buchanan & Erik Landemalm, She & Him
- Season 21 Russell Crowe, Andrea Bocelli
- Season 21 Kevin Bacon, Mel B, Bad Company
- Season 21 Jamie Foxx, Jimmy Connors, Matthew Morrison
- Season 21 Kevin Hart, Jeremy Scahill, Trace Adkins & Colbie Caillat
- Season 21 Carson Daly, Betty White, Timeflies
- Season 21 Armie Hammer, Dave Salmoni, The Boxer Rebellion
- Season 21 Billy Crystal, Pitbull feat. Danny Mercer
- Season 21 Kathy Griffin, Billy Gardell, Grouplove
- Season 21 David Gregory, J Chris Newberg, “The Voice” winner Danielle Bradbery
- Season 21 Kristin Davis, Harvey Fierstein, The Mowgli's
- Season 21 Terry Bradshaw, Steve Byrne, Joseph Arthur
- Season 21 Steve Carell, Ken Ilgunas, Barenaked Ladies
- Season 21 Sandra Bullock, Bob Saget, Il Volo
- Season 21 Whitney Cummings, Alex Minsky, John Fogerty
- Season 21 David Spade, Joey King, Grace Potter & The Nocturnals
- Season 21 Wanda Sykes, India.Arie
- Season 21 Charlie Day, Jeffrey Dean Morgan, Lionel Richie
- Season 21 Dane Cook, Nev Schulman, Matt Nathanson
- Season 21 John Malkovich, Olivia Munn, Blackberry Smoke
- Season 21 Helen Mirren, Ben Schwartz, The Olms
- Season 21 Bill Hader, Passenger
- Season 21 Savannah Guthrie, Anthony Jeselnik, Johnnyswim
- Season 21 Zachary Levi, Danica Patrick, Talib Kweli feat. Nelly & Abby Dobso
- Season 21 Jane Lynch, Serena Ryder
- Season 21 Anthony Hopkins, Amy Schumer, Robert Randolph & The Family Band
- Season 21 Howie Mandel, Marisa Miller, Sara Bareilles
- Season 21 Gillian Anderson, Jim Rash & Nat Faxon, Kenny Chesney
- Season 21 Aaron Paul, Selena Gomez
- Season 21 Ashton Kutcher, Jayma Mays, Hiatus Kaiyote
- Season 21 Cate Blanchett, Michael B. Jordan, Court Yard Hounds
- Season 21 Katy Perry, Cris Collinsworth, Kacey Musgraves
- Season 21 Kristen Bell, Phillip Phillips
- Season 21 Kristin Chenoweth, Josh Gad
- Season 21 Kate Hudson, Bob Costas, Kopecky Family Band
- Season 21 Casey Affleck, Allison Janney
- Season 21 Meredith Vieira, Jim Norton, Charlie Worsham
- Season 21 Bryan Cranston, Amos Lee
- Season 21 Matt LeBlanc, Mark Cuban, KT Tunstall
- Season 21 Matt Damon, Anna Faris, Parachute
- Season 21 Robin Williams, Gavin DeGraw
- Season 21 Jason Sudeikis, “Fry It & Try It” with Jim Stacy, White Lies
- Season 21 Jeff Daniels, Sherri Shepherd, Quinn Sullivan
- Season 21 Josh Duhamel, Macklemore & Ryan Lewis
- Season 21 Matt LeBlanc, Kathryn Hahn, Sky Blu
- Season 21 Julie Scardina, Rod Stewart
- Season 21 Senator John McCain
- Season 21 Bill Maher, Shaun White, Bad Things
- Season 21 Christina Applegate, Rob Corddry, White Lies
- Season 21 Vince Vaughn, Vintage Trouble
- Season 21 Simon Cowell
- Season 21 Martin Short, Meghan McCain, Backstreet Boys
- Season 21 Rose Byrne, Jennifer Nettles
- Season 21 Charlie Sheen, Jim Rome, Trombone Shorty
- Season 21 Hugh Jackman, OneRepublic
- Season 21 Zooey Deschanel, Terry Crews, Buena Vista Social Club
- Season 21 Chris Hemsworth, Kristen Schaal, Sheryl Crow
- Season 21 Neil Patrick Harris, Five for Fighting
- Season 21 Christina Aguilera, Joy Behar, Valerie June
- Season 21 Tim Allen, Dwayne Wade, Fitz and The Tantrums
- Season 21 Jimmy Fallon
- Season 21 Justin Timberlake, Paula Patton
- Season 21 Olivia Wilde, Adam Scott, Cher Lloyd
- Season 21 Dana Carvey, Cee-Lo Green, Goodie Mob
- Season 21 Julia Louis-Dreyfus, Ron Paul, Little Big Town
- Season 21 Sandra Bullock, 13 year-old chef Jack Witherspoon
- Season 21 Magic Johnson, Marjorie Johnson, Gary Clark Jr.
- Season 21 Joseph Gordon-Levitt, Jay Mohr, Ariana Grande & Mika
- Season 21 Kathy Griffin, Newt Gingrich, Demi Lovato
- Season 21 Julianne Moore, Billy Gardell
- Season 21 Terry Bradshaw, “Fantasy Football Tattoo League”
- Season 21 President George W. Bush & Laura Bush, Ben Harper with Charlie Musselwhite
The Tonight Show with Jay Leno
5.40 63 minutes Jay Leno hosts some of the biggest celebrities in the world.
