Watch The Tonight Show Starring Jimmy Fallon – Season 2 Episode 4: Lena Dunham, J.K. Simmons, Ghostface Killah with the Revelations featuring AZ and Kool G Rap

S2E1 • 45m

Bradley Cooper, Harry Connick Jr., Big K.R.I.T. featuring Raphael Saadiq

S2E2 • 45m

Nicole Kidman, Patton Oswalt, the War on Drugs

S2E3 • 45m

Liam Neeson, Fred Armisen, Carrie Brownstein

S2E5 • 45m

Don Cheadle, Kate Bosworth

S2E6 • 45m

Charlie Day, Jeff Musial, Little River Band

S2E7 • 45m

Chris Hemsworth, Sienna Miller, Joey Bada$$

S2E8 • 45m

Gwyneth Paltrow, Josh Gad, Panda Bear

S2E9 • 45m

Kevin Hart, Jay Baruchel, Meghan Trainor

S2E10 • 45m

Brian Williams, Victoria Justice, Joshua Topolsky

S2E11 • 45m

Jennifer Lopez, Anthony Mackie, Iliza Shlesinger

S2E12 • 45m

Jude Law, Keri Russell, Fall Out Boy

S2E13 • 45m

Jennifer Aniston, Bill Gates, Mario Batali

S2E14 • 45m

Blake Shelton, Bob Costas, Mötley Crüe

S2E15 • 45m

Ryan Seacrest, Maddie & Tae

S2E16 • 45m

Will Ferrell, Kevin Hart, Ariana Grande

S2E17 • 45m

Michael Keaton, Gwen Stefani

S2E18 • 45m

Ellen DeGeneres, Neil Young, Doc Severinsen

S2E19 • 45m

Vin Diesel, Carl Reiner

S2E20 • 45m

Will Smith, Rosamund Pike, Jack White

S2E21 • 45m

Jamie Dornan, Hannah Davis, Sheppard

S2E22 • 45m

Dakota Johnson, Anthony Anderson, Mark Ronson

S2E23 • 45m

Hugh Grant, Charles Barkley, Kyle Kinane

S2E24 • 45m

Colin Firth, Jack McBrayer, Triumph the Insult Comic Dog, the Weekend

S2E25 • 45m

Samuel L. Jackson, Norman Reedus, Jessie J

S2E26 • 45m

Edward Norton, Craig Robinson, Imagine Dragons

S2E27 • 45m

Taylor Swift, John Oliver, Imagine Dragons

S2E28 • 45m

Sigourney Weaver, Andy Cohen, Ella Henderson

S2E29 • 45m

Martin Short, Ruth Wilson

S2E30 • 45m

Kevin Bacon, Amy Sedaris, Nick Jonas

S2E31 • 45m

Christina Aguilera, Jeff Probst, Kid Rock

S2E32 • 45m

Josh Duhamel, Gabrielle Union, Charlie Wilson

S2E33 • 45m

Ice-T, Andrew Rannells, Lupe Fiasco

S2E34 • 45m

James Spader, Margot Robbie, Tobias Jesso Jr.

S2E35 • 45m

Josh Hutcherson, Abbi Jacobson & Ilana Glazer, Michael Schlow

S2E36 • 45m

Ryan Reynolds, Terrence Howard, Kelly Clarkson

S2E37 • 45m

Judi Dench, Ansel Elgort, GZA, Tom Morello

S2E38 • 45m

Danny DeVito, Zoe Kravitz

S2E39 • 45m

Hugh Jackman, Tiffani Thiessen, Hozier

S2E40 • 45m

Jim Parsons, Miles Teller, Wiz Khalifa

S2E41 • 45m

Jennifer Garner. Eugene Levy, Modest Mouse

S2E42 • 45m

Will Ferrell, Chelsea Peretti, Boots

S2E43 • 45m

Ben Stiller, Tim Gunn, Rixton

S2E44 • 45m

Jeremy Piven, Ariana Grande

S2E45 • 45m

January Jones, Bubba Watson, Brandon Flowers

S2E46 • 45m

Elizabeth Banks, Ronda Rousey, Little Big Town

S2E47 • 45m

Mitt Romney, Grace Helbig, G-Unit

S2E48 • 45m

Alan Cumming, Carey Mulligan, Ludacris

S2E49 • 45m

Will Forte, Adam Horovitz, Jeremy Wade

S2E50 • 45m

Helen Mirren, Oscar Isaac, Wale

S2E51 • 45m

Ethan Hawke, Willie & Korie Robertson, Alt-J

S2E52 • 45m

Pharrell, Roma Downey, Mark Burnett, Milky Chance

S2E53 • 45m

First lady Michelle Obama, Matthew Morrison, Smashing Pumpkins

S2E54 • 45m

Ricky Gervais, Jordana Brewster, Elle King, Boz Scaggs

S2E55 • 45m

Michael Douglas, Kat Dennings, St. Vincent

S2E56 • 45m

Louis C.K., Sophia Bush, Who Is Fancy

S2E57 • 45m

Julia Louis-Dreyfus, Scott Eastwood, Flo Rida

S2E58 • 45m

Madonna, Nikolaj Coster-Waldau

S2E59 • 45m

Kevin James, Vanessa Hudgens, Dan White

S2E60 • 45m

LL Cool J, Rose Byrne, Big Sean

S2E61 • 45m

Blake Lively, Brian Grazer, Nate Bargatze, 'Weird Al' Yankovic

S2E62 • 45m

Russell Crowe, Chris Christie, Kenny Chesney

S2E63 • 45m

Chris Evans, Monty Python, LunchMoney Lewis

S2E64 • 45m

Chris Pratt, Elizabeth Olsen

S2E65 • 45m

Robert Downey Jr., Fran Lebowitz, Zac Brown Band

S2E66 • 45m

Jeremy Renner, Edie Falco, Tori Kelly

S2E67 • 45m

Kristen Wiig, Thomas Middleditch, Josh Groban

S2E68 • 45m

Scarlett Johansson, David Steinberg, Blur

S2E69 • 45m

Helen Hunt, Jesse Eisenberg, My Morning Jacket

S2E70 • 45m

Jack Black, Melissa Rivers, Jeff Garlin

S2E71 • 45m

Sofia Vergara, James Marsden, Fetty Wap

S2E72 • 45m

Kerry Washington, Jesse Tyler Ferguson, Noel Gallagher

S2E73 • 45m

Jane Fonda, Sean Diddy Combs, the Vaccines, Jeff Bradshaw

S2E74 • 45m

U2

S2E75 • 45m

Charlize Theron, Tom Brokaw, Death Cab For Cutie

S2E76 • 45m

Anna Kendrick, Terry Crews, Nate Ruess, Unlocking the Truth

S2E77 • 45m

Rebel Wilson, Rosie Huntington-Whiteley, Faith No More

S2E78 • 45m

Bill O'Reilly, Snoop Dogg

S2E79 • 45m

Queen Latifah, Sam Rockwell, a performance by the Broadway cast of Something Rotten!

S2E80 • 45m

Hugh Jackman, Nick Offerman, Janelle Monae

S2E81 • 45m

Jamie Foxx, Carla Gugino, Jamie Foxx featuring Kid Ink

S2E82 • 45m

David Duchovny, Jeff Foxworthy, Pitbull, Kevin Eubanks

S2E83 • 45m

Dwayne Johnson, Meghan Trainor, John Legend

S2E84 • 45m

Sting, Kevin Connolly, Kevin Delaney

S2E85 • 45m

Melissa McCarthy, Ed Sheeran, Terence Blanchard

S2E86 • 45m

Jude Law, Bryce Dallas Howard, Florence & the Machine

S2E87 • 45m

Jason Statham, Adrian Grenier, Elayne Boosler

S2E88 • 45m

John Cusack, Chita Rivera, Ricky Martin

S2E89 • 45m

Amanda Seyfried, Marlon Wayans, Jason Derulo

S2E90 • 45m

Larry David, Jason Alexander, Natasha Leggero, Alabama Shakes

S2E91 • 45m

Denis Leary, Molly Shannon, Kacey Musgraves

S2E92 • 45m

Whoopi Goldberg, Christian Slater, Of Monsters and Men

S2E93 • 45m

David Spade, Jennette McCurdy, A$AP Rocky

S2E94 • 45m

Lena Dunham, Colin Quinn

S2E95 • 45m

Aziz Ansari, Taylor Schilling, Adam Lambert

S2E96 • 45m

Billy Crystal, Jeb Bush, Courtney Barnett

S2E97 • 45m

Mark Ruffalo, Alan Rickman, James Taylor

S2E98 • 45m

Colin Farrell, Jason Schwartzman, Elmo

S2E99 • 45m

Vince Vaughn, Jim Gaffigan, Ryn Weaver

S2E100 • 45m

Seth MacFarlane, Amber Heard, Leon Bridges

S2E101 • 45m

Channing Tatum, Mo Rocca, X Ambassadors

S2E102 • 45m

Arnold Schwarzenegger, Mike Birbiglia, Major Lazer

S2E103 • 45m

Mark Wahlberg, Chris Colfer, Morrissey

S2E104 • 45m

Benicio Del Toro, Taylor Kitsch, Penn & Teller

S2E105 • 45m

Episode 105

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Episode 106

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Episode 107

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Episode 108

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Episode 109

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Episode 110

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Episode 114

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Episode 124

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Episode 126

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Episode 132

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Episode 136

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Episode 137

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Episode 138

S2E139 • 45m

Richard Gere, Jessica Simpson, Keith Urban

S2E140 • 45m

Episode 140

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Episode 141

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Episode 142

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Episode 143

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Episode 144

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Episode 274

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Episode 168

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Episode 171

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Episode 174

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Episode 175

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Episode 176

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Episode 177

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Episode 178

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Episode 179

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Episode 180

S2E181 • 45m

August 10, 2015

S2E182 • 45m

August 11, 2015

S2E183 • 45m

August 12, 2015

S2E184 • 45m

August 13, 2015

S2E185 • 45m

August 14, 2015

S2E186 • 45m

August 17, 2015

S2E187 • 45m

August 18, 2015

S2E188 • 45m

August 19, 2015

S2E189 • 45m

August 20, 2015

S2E190 • 45m

August 21, 2015

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August 31, 2015

S2E192 • 45m

September 1, 2015

S2E193 • 45m

September 2, 2015

S2E194 • 45m

September 3, 2015

S2E195 • 45m

September 4, 2015

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September 8, 2015

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September 9, 2015

S2E198 • 45m

September 10, 2015

S2E199 • 45m

September 11, 2015

S2E200 • 45m

September 14, 2015

S2E201 • 45m

September 15, 2015

S2E202 • 45m

September 16, 2015

S2E203 • 45m

September 17, 2015

S2E204 • 45m

September 18, 2015

S2E205 • 45m

Ryan Reynolds, Carly Fiorina, Shawn Mendes

S2E206 • 45m

September 22, 2015

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September 23, 2015

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September 24, 2015

S2E209 • 45m

September 25, 2015

S2E210 • 45m

September 28, 2015

S2E211 • 45m

September 29, 2015

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September 30, 2015

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October 1, 2015

S2E214 • 45m

October 2, 2015

S2E215 • 45m

October 5, 2015

S2E216 • 45m

October 6, 2015

S2E217 • 45m

Kate Winslet/Norman Reedus/Fallonventions

S2E218 • 45m

Michael Fassbender/Brie Larson/CeeLo Green

S2E219 • 45m

Jeff Daniels/Whoopi Goldberg/Nelly

S2E220 • 45m

Clive Owen/Gabrielle Union/Neon Indian

S2E221 • 45m

Michael Strahan/Eve Hewson/Charles Kelley ft. Dierks Bentley & Eric Paslay

S2E222 • 45m

Vin Diesel/Selena Gomez

S2E263 • 45m

Channing Tatum/John Boyega/Young People's Chorus of New York City