Jay Leno Videos

On last night's TONIGHT SHOW, Jimmy and guest Reese Witherspoon took turns singing classic Christmas carols where the lyrics have been replaced by random words.

On last night's TONIGHT SHOW, Brian Williams celebrated his 10th anniversary as the NBC Nightly News anchor by joining Jimmy & The Roots to slow jam the news. Check out the clip below!

This week's New York Times In Performance video features Joy Behar, comedian and former co-host of 'ABC's The View,' in a scene from her new solo autobiographical show, 'Me, My Mouth & I.'

On last night's TONIGHT SHOW, Jimmy and Gabrielle Union discussed her star-studded wedding and Dwyane Wade's terrible dance skills.

On last night's TONIGHT SHOW, multiple Grammy winning artist Mary J. Blige performed 'Therapy' for The Tonight Show audience. Check out the appearance below!

On last night's TONIGHT SHOW, Jimmy Fallon and Martin Short teamed up to compete with Jerry Seinfeld and Miranda Sings in a game of Pictionary. Check out the competition below!

On last night's TONIGHT SHOW, Jimmy & guest Rashida Jones sang a medley of holiday-themed parodies of the year's biggest songs. Check out the clip below!

On this week's TONIGHT SHOW, music guest Iggy Azalea performed her new single 'Beg For It' for the Tonight Show audience. Check out the appearance below!

On this week's TONIGHT SHOW, Jimmy spoke to Nick Jonas about his DirectTV show, Kingdom, and his not-so-restful Thanksgiving Day plans.

Jimmy talked to Christopher Walken about starring in a sketch with Jerry Lewis and Dean Martin as a kid and why he's so nervous about playing Captain Hook in NBC's Peter Pan Live!

On last night's TONIGHT SHOW, guest Bill O'Reilly talked to Jimmy about the Ferguson, Missouri grand jury verdict and why not all political protest is bad.

On last night's TONIGHT SHOW, Lorde performed 'Yellow Flicker Beat' from The Hunger Games: Mockingjay, Part 1 soundtrack for The Tonight Show audience.

On last night's TONIGHT SHOW, Dej Loaf performs 'Try Me' for The Tonight Show audience. Check out the appearance below!

On last night's TONIGHT SHOW, after talking to Jimmy about his new smartband wearable device, guest i.amPULS, will.i.am demonstrates its features with a call to his mom. Check out the appearance below!

On last night's TONIGHT SHOW, Jimmy and Julianne Moore teamed up against Michael Cera (Broadway's This Is Our Youth) and Alan Cumming (Broadway's Cabaret) in a game of Catchphrase.

On last night's TONIGHT SHOW STARRING JIMMY FALLON, music guest Romeo Santos performed 'Eres Mia' for the Tonight Show audience. Watch the appearance below!

On last night's TONIGHT SHOW, it was every man for himself as Jimmy, Mark Ruffalo, Stephen Merchant, Steve Higgins and Tariq of The Roots competed in a tense game that put an adult twist on musical chairs.

On last night's TONIGHT SHOW, comedian Jim Gaffigan performed jokes about how much easier it is being a man and hating phone calls. Check out the appearance below!

On last night's TONIGHT SHOW, Jimmy explained the meaning behind President Obama's lesser-known facial expressions like the 'Photobama!' Check out the clip below!