The Tonight Show with Jay Leno

TV personality Howie Mandel; TV hosts Sal Basille and Francis Garcia.

Actor Tyler Perry; actress Isla Fisher; Shout Out Louds perform.

Actor Vin Diesel; comic Jeff Foxworthy; The Lone Bellow performs.

Actor Eric Stonestreet; TV personality Jeremy Wade; Thompson Square performs.

Actor Bradley Cooper; TV personality Heidi Klum; The Dream and Kelly Rowland perform.

Former presidential candidate Mitt Romney; American Idol Winner Candice Glover.

Actor Adam Sandler; retired professional basketball coach Phil Jackson; Family of the Year performs.

Singer Usher; actor Nick Offerman; Pyramids perform.

Comic Wanda Sykes; entrepreneur Martha Stewart; Drop City Yacht Club performs.

Musician Miranda Lambert; TV personality Ross Mathews; Pistol Annies perform.

Actor Aaron Eckhart; TV host Sherri Shepherd; 98 Degrees perform.

Singer Shakira; comic Marc Maron; Tom Jones performs.

TV host Craig Ferguson; 100-year-old actress Connie Sawyer; Emeli Sande performs.

Actress Lauren Graham; actor Ken Jeong; Patty Griffin performs.

Former professional basketball player Magic Johnson; journalist Savannah Guthrie; Fall Out Boy performs.

Actor Chris Evans; director Kevin Smith; Various Cruelties perform.

Journalist Matt Lauer; comic Jen Kirkman; AWOLNATION performs.

Comic Kathy Griffin; actor Eli Roth; Cheap Trick performs.

Singer Cher and her mother, Georgia Holt; comic Dov Davidoff; Florida Georgia Line performs.

Actor Ben Kingsley; comic Larry the Cable Guy; The Band Perry performs.

Actor Robert Downey Jr.; sports analyst Kenny Smith; Avril Lavigne performs.

Actress Gwyneth Paltrow; actor J.B. Smoove; Billy Ray Cyrus performs.

Actress Emily Blunt; Tom Cruise; Black Rebel Motorcycle Club performs.

Actress Carol Burnett; actor Stephen Amell; Plain White T's perform.

Actress Diane Keaton; comic Trevor Moore; Jake Bugg performs.

Actor Adam Levine; The Airborne Toxic Event performs.

Actor LL Cool J; TV host Andy Cohen; Tegan and Sara perform.

Actor Charlie Sheen; basketball coach Andy Enfield; Brad Paisley performs.

Actress Rebel Wilson; feline behaviorist Jackson Galaxy; Hanson performs.

Actress Julia Louis-Dreyfus; comic Anthony Jeselnik; Vintage Trouble performs.

Animal handler Julie Scardina; comic Demetri Martin; Gin Wigmore performs.

Actress Eva Longoria; actor Terry Crews;Cavalia's Odysseo performs.

Actress Rosario Dawson; actor Max Greenfield; Gloriana performs.

Radio personality Jim Rome; Blake Shelton performs.

Actor Matthew Perry; actress Kristen Schaal; Goo Goo Dolls perform.

Reality-TV star Kim Kardashian; TV personality Willie Geist; Imagine Dragons perform.

Actress Kristin Chenoweth; magician Justin Willman; Josh Groban performs.

Country music singer Keith Urban; chef Paula Deen; Django Django performs.

Actor Gerard Butler; actors Keegan-Michael Key and Jordan Peele; Crystal Bowersox performs.

Actor Don Cheadle; singer Wynonna Judd; Wiz Khalifa and Akon perform.

Actor Dwayne Johnson; professional basketball player Chris Paul; Atlas Genius performs.

Actress Vanessa Hudgens; actor Chris O'Dowd; Gary Clark Jr. performs.

Actress Jenna Fischer; former professional basketball player Dennis Rodman; Black Prairie performs.

Actor Morgan Freeman; Olympic wrestlers Rulon Gardner and Henry Cejudo; James Hunter performs.

TV host Craig Ferguson; actress Vera Farmiga; Harper Simon perform.

Actor James Franco; actor Jay Mohr; Owl City and Yuna perform.

Actor Jerry Seinfeld; entrepreneur Mark Cuban; Jose James performs.

Olivia Wilde, Nick Offerman, Buddy Guy and The Experience Hendrix All-Star Band perform.

Actress Halle Berry; TV host Rachel Maddow; Ashley Monroe performs.

TV host Bill O'Reilly; actress Abigail Breslin; The Mavericks perform.

Actor Steve Carell; actress Joey King; Shooter Jennings performs.

Actor David Duchovny; actor J.B. Smoove; Father John Misty performs.

Actor Colin Farrell; actress Joey King; Boz Scaggs performs.

Actor Russell Crowe; actor Eli Roth; Robert Randolph and The Slide Brothers perform.

TV personality Meredith Vieira; film critic Richard Roeper; Thenewno2 performs.

TV host Arsenio Hall; Karolin Kurkova; Tristan Prettyman performs.

TV host Chelsea Handler; Facebook's oldest registered user, 105-year-old Edythe Kirchmaier; SkyBlu performs.

Actress Robin Wright; actor Josh Gad; Bonnie Raitt performs.

Actor Kevin Bacon; TV personality Dennis Rodman; Kevin Eubanks performs.

Comic Kathy Griffin; sports analyst David Feherty; FM Radio performs.

Animal handler Jarod Miller; Actor Timothy Olyphant; Colbie Caillat and Gavin DeGraw perform.

Actress Anne Hathaway; journalist Lester Holt; Eli Young Band performs

Sportscaster Charles Barkley; free-throw shooter Bob Fisher; Jewel performs.

Actor James Spader; mentalist Lior Suchard; Far East Movement performs.

Actor Seth MacFarlane; actress Jenna Elfman; Norah Jones performs.

Actress Amy Adams; comic Adam Carolla; Hunter Hayes performs.

Singer Tim McGraw; Supermodel Bar Refaeli.

Actor Josh Duhamel; director Kathryn Bigelow; Lianne La Havas performs.

Actor Hugh Jackman; actress Jessica Chastain; Michael Bolton performs.

Comic Wanda Sykes; cyclist Tyler Hamilton; Branford Marsalis performs.

TV host Piers Morgan; actress Quvenzhane Wallis and director Benh Zeitlin; Lisa Loeb performs.

Actor Charlie Sheen; director David O. Russell; Holly Williams performs.

Actress Whitney Cummings; actress Jacki Weaver; Aaron Neville performs.

Actress Catherine Zeta-Jones; TV personality Donny Deutsch; Lady Antebellum performs.

Actor Robert De Niro; actress Sherri Shepherd; The Grascals perform.

Actor Dustin Hoffman; fitness trainer Jillian Michaels; Kenny Loggins and Blue Sky Riders perform.

Model Heidi Klum; actor Seann William Scott; Gary Allan performs.

Actor Dana Carvey; actress Emmy Rossum; Ben Harper performs with Charlie Musselwhite.

Actor Chris Tucker; journalist Bob Costas; Big Boi performs.

Actress Naomi Watts; journalist Richard Engel; Train performs.

Actor Mark Wahlberg; actress Ali Wentworth; JJAMZ performs.

Fashion designer Jessica Simpson; journalist Lester Holt; Vintage Trouble performs.

Singer Nicki Minaj; actor Billy Connolly; The Saturdays perform.

TV host Ryan Seacrest and reality-TV judges Keith Urban and Randy Jackson; writer Anthony Jeselnik; For King & Country performs.

TV host Ryan Seacrest and reality-TV judges Keith Urban and Randy Jackson; writer Anthony Jeselnik; For King & Country performs.

Dave Salmoni; Carson Daly; Big Bad Voodoo Daddyperforms.

Actress Emma Stone; actor Josh Gad; The Whigs perform.

TV host Bill Maher; reality-TV stars Nicole Snooki Polizzi and Jenni JWoww Farley; Miguel performs.

Actress Courteney Cox; talk show host Joy Behar; Youngblood Hawke performs.

Actor Arnold Schwarzenegger; reality-TV stars Austin "Chumlee" Russell and Rick Harrison; Ziggy Marley performs.

Actor Kevin Hart; actress Betty White; Dwight Yoakam performs.

Terry Bradshaw; Elle Fanning; Chris Mann.

Thomas Hayden Church; Johnny Mathis.

Jamie Foxx; Carl Reiner; The Voice Winner Cassadee Pope.

Quentin Tarantino; Leann Rimes.

Actress Megan Fox; 2012 Heisman Trophy winner Johnny Manziel; A performance by Colbie Caillat.

Bette Midler; Judd Apatow; Pentationix.

Hugh Jackman; Maria Sharapova; JD McPherson.

Albert Brooks; Kerry Washington.

Ewan McGregor; Bailee Madison.

Matt Damon; Of Monsters and Men; Headlines.

Leslie Mann; Jim Rome; Garbage.

Don JoBill O'Reilly; Krysten Ritter; Paloma Faith.

Don Johnson; Julian Scardina; Darius Rucker

Khloe Kardashian Odom; Adam Carolla; Matisyahu; 99 Cents Shopping Spree.

Gerard Butler; Olivia Munn; The Polyphonic Spree.

Marisa Tomei; Carson Daly; Il Volo.

Newt Gingrich; "Lizard Lick Towing" Guy Ron Shirley; Grouplove.

Comedian and actress Wanda Sykes; Blake Shelton (interviewed and performs); Fake Spokesperson Audition.

Julie Bowen; Weird Science Experience Rocket City Rednecks; Milo Greene performs; Pumpcasting.

Jim Parsons; Maggie Elizabeth Jones; Delta Rae.

Bradley Cooper; Natasha Leggero;Psy.

Joseph Gordon-Levitt; Kris Jenner.

Lindsay Lohan; David Gregory; Wanda Jackson.

Jennifer Lawrence; "Duck Dynasty" Phil & Willie Robertson; Andy Grammer.

Chris Matthews; Michael Key & Jordan Peele; The Mowgli's.

Tim Allen; Nolan Gould; switchfoot.

Helen Hunt; DJ Pauly D; Kylie Minogue.

Keira Knightley; Whitney Cummings; Gin Wigmore.

Lea Michele; Nev Schulnan; Toby Keith.

TV host Meredith Vieira and columnist Richard Cohen; Michael Kosta; Christina Perri performs.

Actress Sally Field; MSNBChost Chris Matthews; Lord Huron performs.

Actor Daniel Craig; animal handler Dave Salmoni; Diamond Rings performs.

Actress Kristen Stewart; actor Dax Shepard; Kip Moore performs.

Marion Cotillard; Olate Dogs; Third Day performs.

Actress Jamie Lee Curtis; San Francisco Giants players Barry Zito and Sergio Romo; ZZ Ward performs.

Taylor Lautner; Lior Suchard; Macy Gray performs.

John C. Reilly; Jenni 'JWoww' Farley; Lifehouse performs.

Simon Cowell & Britney Spears; Billy Gardell; Two Door Cinema Club performs.

Comic Sarah Silverman; chef Paula Deen; Lyle Lovett performs.

Actor Russell Brand; actress Jane Lynch; Mika performs.

President Barack Obama; No Doubt performs.

Actor Denzel Washington; journalist Richard Engel; M. Ward performs.

Halle Berry; actress Ali Wentworth; Gary Clark Jr. performs.

Whitney Cummings; Rove McManus; The Script performs.

Terry Bradshaw; Mark Kelly; Grizzly Bear performs.

Chelsea Handler; Placido Domingo; William Shatner in "Does This Thrill Bill?"

Tyler Perry; Oscar Pistorius; Plain White T's performs.

Arnold Schwarzenegger; Bubba Watson; The Wallflowers performs.

Colin Farrell; Medal of Honor Recipient Dakota Meyer; The Hives performs.

Ben Affleck; Octavia Spencer; Neon Trees performs.

Christina Applegate; Apolo Anton Ohno; A Fine Frenzy performs.

Carol Burnett; Armie Hammer; Lang Lang & Students perform.

Bryan Cranston; Rebel Wilson; Cher Lloyd performs.

Christina Aguilera; Sherri Shepherd; the Piano Guys performs.

Liam Neeson; Lisa Lampanelli; the Gaslight Anthem performs.

Kirstie Alley;Mike "The Situation" Sorrentino; Richie Sambora performs.

Ann Romney, wife of Republican presidential candidate Mitt Romney; Seth MacFarlane, Bettye LaVette performs;

Actor and comedian David Spade; Giancarlo Esposito; Rebecca Ferguson performs.

Guests TBA

Guests TBA

Guests TBA

Actor Justin Timberlake; Basketball player Steve Nash; Musical guest Ryan Bingham

Go On star Matthew Perry

Talk show host Ellen DeGeneres; Musical guest Billy Ray Cyrus

The Voice judge Adam Levine

Comedian Kevin Hart; Musical guest Robert Clay

Parenthood star Lauren Graham; Radio host Dan Patrick

Today anchor Savannah Guthrie; The Expendables 2 star Dolph Lundgren

Comedian Bill Maher; Musical guest Tristan Prettyman

Lisa Kudrow; Musical guest Owl City featuring Carly Rae Jepsen

Dennis Miller; Kate Flannery; Joshua Radin

Howie Mandel; Lizzy Caplan; Alejandro Escovedo

Actor Jason Statham; Olympian Allyson Felix

Actress Kristen Bell; Swimmer Ryan Lochte; Musical guest Regina Spektor

Actor Sylvester Stallone; Swimmer Missy Franklin

Actor Kelsey Grammer; Olympic wrestler Jordan Burroughs; Musical guest Ryan Star

US First Lady Michelle Obama; Gymnast Gabby Douglas; Musical guest Norah Jones

Jeremy Renner; Betty White; Musical guest Joss Stone

Basketball player Dwyane Wade; Musical guest the Mozella

Jessica Biel; Kevin Smith; Musical guest the Lumineers

Colin Farrell; Jenni "JWoww" Farley

Vince Vaughn; Emma Roberts; Aretha Franklin

Actor Charlie Sheen; Comedian Jay Mohr

Guests TBA

Guests TBA

Actor Morgan Freeman; Britain's Got Talent winner Ashleigh and her dog Pudsey; Musical guest Jana Kramer

Actor Zachary Levi; Golfer Bubba Watson; Musical guest B.o.B

Guests TBA

Guests TBA

Guests TBA

Guests TBA

Guests TBA

Comedian Louis CK; Olympic athlete Lolo Jones; Musical guest Delta Rae

Guests TBA

Katy Perry; Needtobreathe

Guests TBA

Guests TBA

Guests TBA

Salma Hayek; Adam Brody

Penelope Cruz; Rick Harrison; Lionel Richie

Terry Bradshaw; Ernie Brown; Rachel Bradshaw

Patrick Duffy, Linda Grey and Larry Hagman; Meghan McCain

Elizabeth Banks; Dan Patrick; Brandi Carlisle

Tom Cruise; Felix Baumgartner and Joe Kittinger; Kool & the Gang

Catherine Zeta-Jones; Louis Zamperini; Bret Michaels

Julia Louis-Dreyfus; The Beach Boys

Emma Stone; Chris Hemsworth; Chris Robinson Brotherhood