immy Fallon Videos

On last night's TONIGHT SHOW, 'Hawkeye' from Avengers sang about his lesser-known powers.

On NBC's TONIGHT SHOW, guest Chris Pratt and Jimmy took turns singing well-known songs like 'Uptown Funk,' except the lyrics were replaced with nonsense sentences. Check out the video below!

Emily Heller stopped by last night's LATE NIGHT to perform her stand-up routine on feminism and more. Check out the appearance below!

Russell Crowe stopped by last night's LATE NIGHT on NBC and had to endure host Seth Meyer's Russell Crowe impression.

On last night's TONIGHT SHOW, announcer Steve Higgins and Shaggy go head to head in a rap battle to determine who's the better Shaggy. Check out the clip below!

On last night's TONIGHT SHOW, when Monty Python's John Cleese gets tired of sitting next to Terry Jones, he and Jimmy swap seats. Check out the appearance below!

On last night's TONIGHT SHOW, music guest LunchMoney Lewis performed his hit song 'Bills' for the Tonight Show audience. Watch the appearance below!

On last night's TONIGHT SHOW, Jimmy and guest Chris Evans team up with their siblings and face off in a Flip Cup matchup.

On last night's LATE NIGHT, host Seth Meyers paid a visit to Yankee Stadium to have some fun. Check out the clip below!

On last night's LATE NIGHT, music guest Jessie Baylin performed 'Creepers (Young Love)' from her new album, 'Dark Place.' Watch the appearance below!

Jane the Virgin's Gina Rodriguez stopped by last night's LATE NIGHT WITH SETH MEYERS. Check out clips below!

On last night's LATE NIGHT, Blake Lively explained to Seth how her husband, Ryan Reynolds prepared her to work with Harrison Ford on her new film.

In a special Clubhouse Playhouse: 'Full House' Edition, Loughlin and fellow guest Jerry O'Connell reenact a scene from 'Full House' with Andy Cohen as Michelle Tanner!

On last night's TONIGHT SHOW, music guest Kenny Chesney performed the new single, 'Wild Child' from his new album 'The Big Revival' Watch the appearance below!

Christie reveals when he could announce a 2016 presidential bid and explains why he isn't afraid to show his emotions as a politician. Check out clips from the appearance below!

In honor of Earth Day and the five-year anniversary of the BP Oil Spill, Jimmy Fallon and guest Russell Crowe performed the protest song about tarballs: 'Balls in Your Mouth.'

Kumail Nanjiani stopped by last night's LATE NIGHT to talk about his hit series 'Silicon Valley.' Watch clips from the appearance below!

Ethan Hawke stopped by last night's LATE NIGHT WITH SETH MEYERS and shared his belief that losing an Oscar, as he did this year, is better than winning one.

On last night's TONIGHT SHOW, comedian Nate Bargatze told jokes about meeting his wife's ex-boyfriend and why he can't prove he's from the future. Check out the appearance below!

Brian Grazer discusses his book, A Curious Mind: The Secret to a Bigger Life