The Tonight Show with Jay Leno

Whitney Cummings, Nicole

2012-01-03

Tracy Morgan, Rick & Corey Harrison, Shaggy

2012-01-04

Michelle Williams, Josh Lucas, Chris Cornell

2012-01-05

Glenn Close, Trevor Noah, Van Hunt

2012-01-06

Janet Jackson, Larry the Cable Guy, Eli Young Band

2012-01-09

Queen Latifah, Paul

2012-01-10

Liam Neeson, Jack's Mannequin

2012-01-11

Gerard Butler, Betty White

2012-01-12

Tilda Swinton, Jennifer Hudson, Graffiti6

2012-01-13

Sam Worthington, Sherri Shepherd, Adam Lambert

2012-01-17

Jennifer Garner, Ross Matthews, Parachute

2012-01-18

Wanda Sykes

2012-01-19

Steven Tyler, Ryan Seacrest, Randy Jackson, Sarah Colonna

2012-01-20

Madonna, Chris Colfer, Joe Perry

2012-01-30

Michelle Obama, Mark Harmon, Imelda May

2012-01-31

Daniel Radcliffe, Vanessa Hudgens, Evanescence

2012-02-01

Drew Barrymore, Blake Shelton

2012-02-02

Debra Messing, Jean Dujardin, Bush

2012-02-03

Dwayne Johnson, Miranda Cosgrove, Cirque du Soleil

2012-02-06

Chelsea Handler, Jon Huntsman, 2Cellos

2012-02-07

Chris Pine, Lisa Lampanelli, Anthony Hamilton

2012-02-08

Denzel Washington, Octavia Spencer, Estelle

2012-02-09

Rachel McAdams, Cee-Lo Green

2012-02-10

Jennifer Lopez, the Civil Wars

2012-02-13

Tyler Perry, Alexandra Wentworth, the Cranberries

2012-02-14

Bill Maher, Punch Brothers

2012-02-15

Amanda Seyfried, Billy Gardell, Monica, Brandy

2012-02-16

Christina Aguilera, Dave Salmoni, The Fray

2012-02-17

Taylor Swift, Michael Clarke Duncan, Robert Randolph, Los Lobos, Chris Layton

2012-02-20

Bill O'Reilly, Rob Riggle, Rumer

2012-02-21

Tim Allen, Rocket City Rednecks

2012-02-22

Meredith Vieira, Jackson Murphy

2012-02-23

Jennifer Aniston, Adam Levine

2012-02-24

Megan Fox, Michel Hazanavicius, Mariachi El Bronx

2012-02-27

Rob Schneider, Khloe Kardashian Odom, Mona

2012-02-28

Sen. John McCain, Elizabeth Olsen, Romeo Santos

2012-02-29

Julianne Moore, Dr. Brady Barr, Chickenfoot

2012-03-01

Emily Blunt, Geoff Stults, Scars on 45

2012-03-02

Jessica Simpson, Adam Carolla, Soja

2012-03-12

Jonah Hill, Bethenny Frankel, Shooter Jennings

2012-03-13

Channing Tatum, Drew Brees, Meat Loaf

2012-03-14

Kiefer Sutherland, Kathryn Hahn, Andy Grammer

2012-03-15

Jimmy Fallon, 8-year-old presidential whiz kid H.L. McCullough, Toby Keith

2012-03-16

Jamie Lee Curtis, Armie Hammer

2012-03-19

Rep. Ron Paul, Frank Caliendo, the Wanted

2012-03-20

Kim Kardashian

2012-03-21

Arsenio Hall, Lily Collins

2012-03-22

Christina Aguilera, Melanie Fiona featuring J. Cole

2012-03-23

Elizabeth Banks, Carson Daly

2012-03-26

The Pierces

2012-03-27

Rainn Wilson, Debbie Gibson, Gavin DeGraw

2012-03-28

Piers Morgan, Liam Hemsworth, Mat Kearney

2012-03-29

Nicole Richie, Alan Jackson

2012-03-30

Betty White, D.J. Pauly D

2012-04-02

Maya Rudolph, Jason Biggs, Gym Class Heroes

2012-04-03

David Gregory, Cee-Lo Green, Seal

2012-04-04

Zac Efron, Jennie Garth, Grace Potter and the Nocturnals

2012-04-05

Kristin Chenoweth, Julie Scardina, Rodrigo y Gabriela

2012-04-06

Jane Lynch, Kevin Hart, Esperanza Spalding

2012-04-09

Josh Hutcherson, Rachel Maddow, Eric Turner featuring Lupe Fiasco and Tinie Tempah

2012-04-10

Albert Brooks, Austin

2012-04-11

Blake Shelton, Chris Diamantopoulos, Feist

2012-04-12

Jason Segel, Anna Faris, Far East Movement

2012-04-13

Jesse Tyler Ferguson, Aubrey O'Day, Train

2012-04-23

Jack Black, Daniel Holzman & Michael Chernow, Beirut

2012-04-24

Adam Levine, Ziggy Marley

2012-04-25

Diane Keaton, Natalie Coughlin, Moby

2012-04-26

Mel Gibson, the Wanted

2012-04-27

Steve Martin, Rashida Jones, Steve Martin & the Steep Canyon Rangers

2012-04-30

Cameron Diaz, William Shatner, Lee Brice

2012-05-01

Scarlett Johansson, Blake Shelton, K'Naan featuring Nelly Furtado

2012-05-02

Robert Downey Jr., Katharine McPhee, Toast To Freedom

2012-05-03

Kristen Stewart, James Morrison

2012-05-04

Michelle Pfeiffer, Bear Grylls, Snow Patrol

2012-05-07

Rick Santorum, Taylor Kitsch, B.o.B., O.A.R.

2012-05-08

Garry Shandling, Alison Brie, the winner of 'The Voice'

2012-05-09

Howie Mandel, Vinny Guadagnino, Sara Watkins

2012-05-10

Jenna Fischer, Jay Mohr

2012-05-11

Kourtney, Kim & Khloe Kardashian, Donny Deutsch, Karmin

2012-05-14

Wanda Sykes, David Hasselhoff, Santana

2012-05-15

Joel McHale, Jarod Miller, Bobby Brown

2012-05-16

Hugh Laurie, Robert Griffin III

2012-05-17

Sherri Shepherd, Julianne Hough, Tenacious D

2012-05-18

Kevin Costner, Bailee Madison, Lisa Marie Presley

2012-05-21

Josh Brolin, Ali Wentworth, Glenn Frey

2012-05-22

Charlize Theron, Jeffrey Dean Morgan, Juanes

2012-05-23

Glenn Close, the winner of American Idol, Nelly Furtado

2012-05-24

Gen. Colin Powell, Greg Gadson, All American Rejects

2012-05-25

Martin Short, Aubrey Plaza, Def Leppard

2012-06-04

Emma Stone, Chris Hemsworth, Chris Robinson Brotherhood

2012-06-05

Julia Louis-Dreyfus, the Beach Boys

2012-06-06

Catherine Zeta-Jones, Louis Zamperini, Bret Michaels

2012-06-07

Tom Cruise, skydivers Felix Baumgartner & Joe Kittinger, Kool & the Gang

2012-06-08

Elizabeth Banks, Dan Patrick, Brandi Carlisle

2012-06-11

Patrick Duffy, Linda Grey, Larry Hagman, Meghan McCain, Meiko

2012-06-12

Terry Bradshaw, Ernie Brown Jr., Neal James, Rachel Bradshaw

2012-06-13

Penelope Cruz, Rick Harrison, We Are Augustines

2012-06-14

Salma Hayek, Adam Brody, Olly Murs

2012-06-15

Steve Carell, Cory Booker, Glen Hansard

2012-06-18

Matthew McConaughey, Natasha Leggero, Grouplove

2012-06-19

Andy Samberg, Seth MacFarlane, Joe Henry featuring Lisa Hannigan

2012-06-20

Katy Perry, Needtobreathe

2012-06-21

Chris Pine, Rachael Ray, Everclear

2012-06-22

Louis C.K., Lolo Jones, Delta Rae

2012-06-25

Matt LeBlanc, Sig Hansen & Keith Colburn, Robin Thicke

2012-06-26

Mila Kunis, Jim Norton, Justin Bieber

2012-06-27

Tyler Perry, Rhys Ifans, Keane

2012-06-28

Andrew Garfield, Of Monsters And Men

2012-06-29

Wanda Sykes, Rob Riggle, Kimbra

2012-07-09

Zachary Levi, B.o.B.

2012-07-10

Morgan Freeman,

2012-07-11

Denis Leary, Olivia Munn, Kenny Chesney

2012-07-12

Dana Carvey, Nicki Minaj

2012-07-13

Charlie Sheen

2012-07-16

Kate Beckinsale, Adam Carolla

2012-07-17

Newt Gingrich, Nicole

2012-07-18

Rachel Weisz, Aaron Paul

2012-07-19

Ben Stiller, Rose Byrne, Missy Higgins

2012-07-20

Vince Vaughn, Travis Pastrana, Aretha Franklin

2012-07-23

Colin Farrell, Jenni

2012-07-24

Jessica Biel, Kevin Smith, the Lumineers

2012-07-25

Julie Scardina, Dwyane Wade, MoZella

2012-07-26

Jeremy Renner, Betty White, Joss Stone

2012-07-27

Michelle Obama, Norah Jones

2012-08-13

Kelsey Grammer, Jordan Burroughs, Ryan Star

2012-08-14

Sylvester Stallone, Missy Franklin, Dwight Yoakam

2012-08-15

Kristen Bell, Ryan Lochte, Regina Spektor

2012-08-16

Jason Statham, Allyson Felix, the Offspring

2012-08-17

Maya Rudolph, Jeff Foxworthy, Morning Parade

2012-08-20

Shia LaBeouf, Jean-Claude Van Damme, fun.

2012-08-21

Katie Couric, Dax Shepard, Emeli Sande

2012-08-22

Howie Mandel, Alejandro Escovedo

2012-08-24

Dennis Miller, Joshua Radin

2012-08-27

Owl City with Carly Rae Jepsen

2012-08-28

Bill Maher, Tristan Prettyman

2012-08-29

Savannah Guthrie, Dolph Lundgren

2012-08-30

Lauren Graham, Dan Patrick

2012-08-31

Kevin Hart, Rep. Ron Paul, Robert Cray

2012-09-04

Adam Levine, Magic Johnson, Grace Potter

2012-09-05

Ellen DeGeneres, Josh Lucas, Billy Ray Cyrus

2012-09-06

Matthew Perry, Meghan McCain, OneRepublic

2012-09-07

Richard Gere, Anthony Robles, Rascal Flatts

2012-09-17

Justin Timberlake, Steve Nash, Ryan Bingham

2012-09-18

Amy Poehler, Joe Scarborough, Big & Rich

2012-09-19

Viola Davis, Paul Wesley, Bonnie Raitt

2012-09-20

Zooey Deschanel, Anthony Anderson, ZZ Top

2012-09-21

David Spade, Giancarlo Esposito, Rebecca Ferguson

2012-09-24

Ann Romney, Seth MacFarlane, Bettye LaVette

2012-09-25

Kirstie Alley, Mike

2012-09-26

Liam Neeson, Lisa Lampanelli, the Gaslight Anthem

2012-09-27

Christina Aguilera, Sherri Shepherd, the Piano Guys

2012-09-28

Bryan Cranston, Rebel Wilson, Cher Lloyd

2012-10-01

Carol Burnett, Armie Hammer, Lang Lang

2012-10-02

Christina Applegate, Apolo Anton Ohno

2012-10-03

Ben Affleck, Octavia Spencer, Neon Trees

2012-10-04

Colin Farrell, Medal of Honor recipient Dakota Meyer, the Hives

2012-10-05

Arnold Schwarzenegger, Bubba Watson, the Wallflowers

2012-10-08

Tyler Perry, Oscar Pistorius, Plain White T's

2012-10-09

Chelsea Handler, Placido Domingo

2012-10-10

Terry Bradshaw, Mark Kelly, Grizzly Bear

2012-10-11

Whitney Cummings, Rove McManus, the Script

2012-10-12

Halle Berry, Ali Wentworth, Gary Clark Jr.

2012-10-22

Denzel Washington, Richard Engel, M. Ward

2012-10-23

President Barack Obama, No Doubt

2012-10-24

Russell Brand, Jane Lynch

2012-10-25

Sarah Silverman, Paula Deen

2012-10-26

Simon Cowell, Britney Spears, Billy Gardell, Two Door Cinema Club

2012-10-29

John C. Reilly, Jenni

2012-10-30

Taylor Lautner, Lior Suchard, Macy Gray

2012-10-31

Jamie Lee Curtis, Maggie Elizabeth Jones, ZZ Ward

2012-11-01

Marion Cotillard, Olate Dogs

2012-11-02

Kristen Stewart, Dax Shepard, Kip Moore

2012-11-05

Daniel Craig, Dave Salmoni, Diamond Rings

2012-11-07

Sally Field, Chris Matthews, Lord Huron

2012-11-08

Meredith Vieira & Richard Cohen, Christina Perri

2012-11-09

Lea Michele, Nev Schulman, Toby Keith

2012-11-12

Keira Knightley, Whitney Cummings, Gin Wigmore

2012-11-13

Helen Hunt, Paul

2012-11-14

Tim Allen, Nolan Gould, Switchfoot

2012-11-15

Chris Matthews, the Mowgli's

2012-11-16

Jennifer Lawrence, Phil & Willie Robertson, Andy Grammer

2012-11-19

Lindsay Lohan, David Gregory, Wanda Jackson

2012-11-20

Joseph Gordon-Levitt, Kris Jenner, Dan Cummings

2012-11-21

Bradley Cooper, Natasha Leggero, PSY

2012-11-22

Jim Parsons, Maggie Elizabeth Jones, Delta Rae

2012-11-26

Julie Bowen,

2012-11-27

Wanda Sykes, Blake Shelton

2012-11-28

Newt Gingrich, Ron Shirley, Grouplove

2012-11-29

Marisa Tomei, Carson Daly, Il Volo

2012-11-30

Gerard Butler, Olivia Munn, the Polyphonic Spree

2012-12-03

Khloe Kardashian Odom, Adam Carolla, Matisyahu

2012-12-04

Don Johnson, Julie Scardina, Darius Rucker

2012-12-05

Bill O'Reilly, Krysten Ritter, Paloma Faith

2012-12-06

Leslie Mann, Jim Rome, Garbage

2012-12-07

Matt Damon, Chris Pratt, Of Monsters And Men

2012-12-10

Ewan McGregor, Bailee Madison, Allen Stone

2012-12-11

Albert Brooks, Kerry Washington, Willy Moon

2012-12-12

Hugh Jackman, Maria Sharapova, J.D. McPherson

2012-12-13

Bette Midler, Judd Apatow, Pentatonix

2012-12-14

Megan Fox, Johnny Manziel, Colbie Caillat

2012-12-17

Quentin Tarantino, LeAnn Rimes

2012-12-18

Jamie Foxx, Carl Reiner, the winner of

2012-12-19

Katherine Heigl, Marjorie Johnson, Johnny Mathis

2012-12-20

Terry Bradshaw, Elle Fanning, Chris Mann

2012-12-21