Jimmy Fallon hosts the Tonight Show and interviews celebrities, plays games with them and has a musical or comedic guest perform. ...

Jimmy Fallon hosts the Tonight Show and interviews celebrities, plays games with them and has a musical or comedic guest perform. ...

Jimmy Fallon hosts the Tonight Show and interviews celebrities, plays games with them and has a musical or comedic guest perform. ...

Meg Ryan (Ithaca (2015)); Nick Kroll and John Mulaney (Broadway play Oh, Hello); magician Dan White performs a card trick. ...

Meg Ryan (Ithaca (2015)); Nick Kroll and John Mulaney (Broadway play Oh, Hello); magician Dan White performs a card trick. ...

Harry Connick Jr. (Harry (2016)); Olympic swimmer and 23-time gold medalist Michael Phelps. Also: Zara Larsson performs. ...

Harry Connick Jr. (Harry (2016)); Olympic swimmer and 23-time gold medalist Michael Phelps. Also: Zara Larsson performs. ...

David Spade (Fameless (2015), Comedy Central Roast of Rob Lowe (2016)); Millie Bobby Brown, Finn Wolfhard, Caleb McLaughlin and Gaten Matarazzo (Stranger Things (2016)). ...

David Spade (Fameless (2015), Comedy Central Roast of Rob Lowe (2016)); Millie Bobby Brown, Finn Wolfhard, Caleb McLaughlin and Gaten Matarazzo (Stranger Things (2016)). ...

Mel Brooks (book Young Frankenstein: The Story of the Making of the Film) discusses Gene Wilder; Rita Ora (America's Next Top Model (2003)). Also: Banks and Steelz perfor ...

Mel Brooks (book Young Frankenstein: The Story of the Making of the Film) discusses Gene Wilder; Rita Ora (America's Next Top Model (2003)). Also: Banks and Steelz perfor ...

Jessica Alba (Mechanic: Resurrection (2016)); Jeff Foxworthy (Jeff Foxworthy and Larry the Cable Guy: We've Been Thinking (2016)) performs stand-up and is interviewed. ...

Jessica Alba (Mechanic: Resurrection (2016)); Jeff Foxworthy (Jeff Foxworthy and Larry the Cable Guy: We've Been Thinking (2016)) performs stand-up and is interviewed. ...

Barbra Streisand (album Encore: Movie Partners Sing Broadway) and Alec Baldwin (Match Game (2016)) are interviewed and perform together. ...

Barbra Streisand (album Encore: Movie Partners Sing Broadway) and Alec Baldwin (Match Game (2016)) are interviewed and perform together. ...

Aaron Paul (BoJack Horseman (2014)); Tig Notaro (One Mississippi (2015), book I'm Just a Person). Also: Florida Georgia Line performs; James Valentine sits in with The Ro ...

Aaron Paul (BoJack Horseman (2014)); Tig Notaro (One Mississippi (2015), book I'm Just a Person). Also: Florida Georgia Line performs; James Valentine sits in with The Ro ...

Dolly Parton (album Pure and Simple) is interviewed and performs; Donald Glover (Atlanta (2016)). Also: The gold medal-winning U.S. women's gymnastics team plays live Hun ...

Dolly Parton (album Pure and Simple) is interviewed and performs; Donald Glover (Atlanta (2016)). Also: The gold medal-winning U.S. women's gymnastics team plays live Hun ...

Robert De Niro (Hands of Stone (2016)); professional golfer Jordan Spieth. Also: Martin Garrix and Bebe Rexha perform with The Roots. ...

Robert De Niro (Hands of Stone (2016)); professional golfer Jordan Spieth. Also: Martin Garrix and Bebe Rexha perform with The Roots. ...

Jerry Seinfeld (Comedians in Cars Getting Coffee (2012)); Seth Rogen (Sausage Party (2016)). Also: Jason Derulo performs with The Roots. ...

Jerry Seinfeld (Comedians in Cars Getting Coffee (2012)); Seth Rogen (Sausage Party (2016)). Also: Jason Derulo performs with The Roots. ...

Miles Teller (War Dogs (2016)); Keri Russell (The Americans (2013)). Also: Steven Tyler performs with The Loving Mary Band. ...

Miles Teller (War Dogs (2016)); Keri Russell (The Americans (2013)). Also: Steven Tyler performs with The Loving Mary Band. ...

Aziz Ansari (Master of None (2015)); Carla Gugino (Roadies (2016)); Jeff Dye performs stand-up. Also: Chad Smith sits in with The Roots. ...

Aziz Ansari (Master of None (2015)); Carla Gugino (Roadies (2016)); Jeff Dye performs stand-up. Also: Chad Smith sits in with The Roots. ...

Jonah Hill (War Dogs (2016)); Jaden Smith (The Get Down (2016)). Also: Dua Lipa performs. ...

Jonah Hill (War Dogs (2016)); Jaden Smith (The Get Down (2016)). Also: Dua Lipa performs. ...

Jared Leto (Suicide Squad (2016)); John Turturro (The Night Of (2016)). Also: Bishop Briggs performs; Leslie Odom Jr. sits in with The Roots. ...

Jared Leto (Suicide Squad (2016)); John Turturro (The Night Of (2016)). Also: Bishop Briggs performs; Leslie Odom Jr. sits in with The Roots. ...

Margot Robbie (Suicide Squad (2016)); Nick Cannon (America's Got Talent (2006), Wild 'N Out (2005)); Martha Stewart (cookbook Vegetables) makes grilled zucchini. ...