David Letterman made a surprise cameo on The Tonight Show Starring Jimmy Fallon on Feb. 10, interrupting Fallon's monologue ...

Elon Musk took his son to the Oval Office, so Jimmy Fallon saw no reason not to walk onstage with a child, too.

Fans of Jimmy Fallon’s Tonight Show were caught off guard when the legendary house band, The Roots, suddenly vanished from ...

Tina Fey, Amy Poehler, and Seth Meyers appeared on 'The Tonight Show' alongside host Jimmy Fallon ahead of the 'SNL50' anniversary special.

Boston Celtics point guard Jaylen Brown appeared on "The Tonight Show with Jimmy Fallon" on Tuesday to talk about his ...

Discover why The Roots left Jimmy Fallon's Tonight Show and when they'll be back! The post Why Fans Think The Roots Left ...

Jalen Hurts and Saquon Barkley discussed the "Tush Push," shotgun beers and wallpaper on "The Tonight Show" with Jimmy Fallon.

Live' veterans participated in a "Tonight Show Joke Off," a riff on SNL's "Weekend Update" segment during which they battled it out for the best punchlines.

Celtics star Jaylen Brown made an appearance on "The Tonight Show" on Tuesday, discussing Bill Nye and several other topics.

David Letterman crashes 'The Tonight Show,' roasts Jimmy Fallon, plays the tortilla game, then jokes about suing him.

Boston Celtics star Jaylen Brown lightens the mood on The Tonight Show by encouraging Jimmy Fallon to attempt a dunk in his ...

The 'Eternal Sunshine' singer has appeared as a musical and conversation guest on the well-known late-night chat show over ...