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After Johnny Carson 's retirement from the show, Jay Leno stepped in as his permanent replacement. The format of the show has remained largely unchanged, consisting primarily of an opening humorous monologue, followed by several celebrity interviews, comedy sketches and musical numbers.

120 Episodes

Whitney Cummings, Nicole
Tracy Morgan, Rick & Corey Harrison, Shaggy
Michelle Williams, Josh Lucas, Chris Cornell
Glenn Close, Trevor Noah, Van Hunt
Janet Jackson, Larry the Cable Guy, Eli Young Band
Queen Latifah, Paul
Liam Neeson, Jack's Mannequin
Gerard Butler, Betty White
Tilda Swinton, Jennifer Hudson, Graffiti6
Sam Worthington, Sherri Shepherd, Adam Lambert
Jennifer Garner, Ross Matthews, Parachute
Wanda Sykes
Wanda SykesEpisode 12
Steven Tyler, Ryan Seacrest, Randy Jackson, Sarah Colonna
Madonna, Chris Colfer, Joe Perry
Michelle Obama, Mark Harmon, Imelda May
Daniel Radcliffe, Vanessa Hudgens, Evanescence
Drew Barrymore, Blake Shelton
Debra Messing, Jean Dujardin, Bush
Dwayne Johnson, Miranda Cosgrove, Cirque du Soleil
Chelsea Handler, Jon Huntsman, 2Cellos
Chris Pine, Lisa Lampanelli, Anthony Hamilton
Denzel Washington, Octavia Spencer, Estelle
Rachel McAdams, Cee-Lo Green
Jennifer Lopez, the Civil Wars
Tyler Perry, Alexandra Wentworth, the Cranberries
Bill Maher, Punch Brothers
Amanda Seyfried, Billy Gardell, Monica, Brandy
Christina Aguilera, Dave Salmoni, The Fray
Taylor Swift, Michael Clarke Duncan, Robert Randolph, Los Lobos, Chris Layton
Bill O'Reilly, Rob Riggle, Rumer
Tim Allen, Rocket City Rednecks
Meredith Vieira, Jackson Murphy
Jennifer Aniston, Adam Levine
Megan Fox, Michel Hazanavicius, Mariachi El Bronx
Rob Schneider, Khloe Kardashian Odom, Mona
Sen. John McCain, Elizabeth Olsen, Romeo Santos
Julianne Moore, Dr. Brady Barr, Chickenfoot
Emily Blunt, Geoff Stults, Scars on 45
Jessica Simpson, Adam Carolla, Soja
Jonah Hill, Bethenny Frankel, Shooter Jennings
Channing Tatum, Drew Brees, Meat Loaf
Kiefer Sutherland, Kathryn Hahn, Andy Grammer
Jimmy Fallon, 8-year-old presidential whiz kid H.L. McCullough, Toby Keith
Jamie Lee Curtis, Armie Hammer
Rep. Ron Paul, Frank Caliendo, the Wanted
Kim Kardashian
Kim KardashianEpisode 46
Arsenio Hall, Lily Collins
Christina Aguilera, Melanie Fiona featuring J. Cole
Elizabeth Banks, Carson Daly
The Pierces
The PiercesEpisode 50
Rainn Wilson, Debbie Gibson, Gavin DeGraw
Piers Morgan, Liam Hemsworth, Mat Kearney
Nicole Richie, Alan Jackson
Betty White, D.J. Pauly D
Maya Rudolph, Jason Biggs, Gym Class Heroes
David Gregory, Cee-Lo Green, Seal
Zac Efron, Jennie Garth, Grace Potter and the Nocturnals
Kristin Chenoweth, Julie Scardina, Rodrigo y Gabriela
Jane Lynch, Kevin Hart, Esperanza Spalding
Josh Hutcherson, Rachel Maddow, Eric Turner featuring Lupe Fiasco and Tinie Tempah
Albert Brooks, Austin
Blake Shelton, Chris Diamantopoulos, Feist
Jason Segel, Anna Faris, Far East Movement
Jesse Tyler Ferguson, Aubrey O'Day, Train
Jack Black, Daniel Holzman & Michael Chernow, Beirut
Adam Levine, Ziggy Marley
Diane Keaton, Natalie Coughlin, Moby
Mel Gibson, the Wanted
Steve Martin, Rashida Jones, Steve Martin & the Steep Canyon Rangers
Cameron Diaz, William Shatner, Lee Brice
Scarlett Johansson, Blake Shelton, K'Naan featuring Nelly Furtado
Robert Downey Jr., Katharine McPhee, Toast To Freedom
Kristen Stewart, James Morrison
Michelle Pfeiffer, Bear Grylls, Snow Patrol
Rick Santorum, Taylor Kitsch, B.o.B., O.A.R.
Garry Shandling, Alison Brie, the winner of 'The Voice'
Howie Mandel, Vinny Guadagnino, Sara Watkins
Jenna Fischer, Jay Mohr
Kourtney, Kim & Khloe Kardashian, Donny Deutsch, Karmin
Wanda Sykes, David Hasselhoff, Santana
Joel McHale, Jarod Miller, Bobby Brown
Hugh Laurie, Robert Griffin III
Sherri Shepherd, Julianne Hough, Tenacious D
Kevin Costner, Bailee Madison, Lisa Marie Presley
Josh Brolin, Ali Wentworth, Glenn Frey
Charlize Theron, Jeffrey Dean Morgan, Juanes
Glenn Close, the winner of American Idol, Nelly Furtado
Gen. Colin Powell, Greg Gadson, All American Rejects
Martin Short, Aubrey Plaza, Def Leppard
Emma Stone, Chris Hemsworth, Chris Robinson Brotherhood
Julia Louis-Dreyfus, the Beach Boys
Catherine Zeta-Jones, Louis Zamperini, Bret Michaels
Tom Cruise, skydivers Felix Baumgartner & Joe Kittinger, Kool & the Gang
Elizabeth Banks, Dan Patrick, Brandi Carlisle
Patrick Duffy, Linda Grey, Larry Hagman, Meghan McCain, Meiko
Terry Bradshaw, Ernie Brown Jr., Neal James, Rachel Bradshaw
Penelope Cruz, Rick Harrison, We Are Augustines
Salma Hayek, Adam Brody, Olly Murs
Steve Carell, Cory Booker, Glen Hansard
Matthew McConaughey, Natasha Leggero, Grouplove
Andy Samberg, Seth MacFarlane, Joe Henry featuring Lisa Hannigan
Katy Perry, Needtobreathe
Chris Pine, Rachael Ray, Everclear
Louis C.K., Lolo Jones, Delta Rae
Matt LeBlanc, Sig Hansen & Keith Colburn, Robin Thicke
Mila Kunis, Jim Norton, Justin Bieber
Tyler Perry, Rhys Ifans, Keane
Andrew Garfield, Of Monsters And Men
Wanda Sykes, Rob Riggle, Kimbra
Zachary Levi, B.o.B.
Morgan Freeman,
Morgan Freeman,Episode 111
Denis Leary, Olivia Munn, Kenny Chesney
Dana Carvey, Nicki Minaj
Charlie Sheen
Charlie SheenEpisode 114
Kate Beckinsale, Adam Carolla
Newt Gingrich, Nicole
Rachel Weisz, Aaron Paul
Ben Stiller, Rose Byrne, Missy Higgins
Vince Vaughn, Travis Pastrana, Aretha Franklin
Colin Farrell, Jenni

Cast of The Tonight Show with Jay Leno

JL
Jay LenoSelf - Host
BH
Barry HumphriesDame Edna Everage
TK
Toby KeithHimself
EB
RP
SB
JC
D
DuffySelf
GC
EE
Emilio EstevezSelf - Guest
LL
MG
Mel GibsonHimself
KT
DP
Dolly PartonSelf - Guest
MB