Tina Fey, Amy Poehler, and Seth Meyers held a reunion with Jimmy Fallon last night on The Tonight Show. Fey and Poehler interrupted the host’s monologue, much to his (feigned) surprise, and critiqued ...

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

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.

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

Per Justin Turpin of WEEI, four-time Boston Celtics All-Star small forward Jaylen Brown is slated to appear on "The Tonight ...

It was a 30 Rock homecoming for David Letterman on February 10, as the former Late Night with David Letterman Host ...

David Letterman made a surprise appearance on The Tonight Show, crashing Jimmy Fallon's monologue to tell a few jokes and ...

Fallon was riffing with Paul Shaffer and the World’s Most Dangerous Band, Letterman’s longtime sidekick and band from his time hosting CBS’ Late Show from 1982 to 2015 — Shaffer and co were filling in ...

Another week, another catch-up Monday for our beleaguered late-night hosts (minus Stephen Colbert and Taylor Swift, who are ...

Halsey has booked a return visit to "The Tonight Show Starring Jimmy Fallon." The music and entertainment force will appear ...