David Letterman came out midway through Jimmy Fallon's 'Tonight Show' monologue and filmed a 'Tortilla Challenge' TikTok video with the host.

David Letterman and John Oliver both paid surprise visits to their old stomping grounds Monday night. Bill Carter reports.

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

On Feb. 10, David Letterman stopped by “The Tonight Show Starring Jimmy Fallon” while his former bandleader, Paul Shaffer, ...

NBC is celebrating the legacy of “Saturday Night Live” on Feb. 15 with the first-ever “SNL” telecast airing at 11:30 p.m.

"SNL" 50th anniversary programming has boosted ratings for the late-night show and its adjacent programs across broadcast and Peacock ...

“I wanted to and they asked me as I was coming out of Alderson — that camp that I was in for a while,” Stewart joked on The Tonight Show starring Jimmy Fallon. “And my parole officer ...

Jimmy Fallon added another feather to his cap with his Broadway debut. On Tuesday, January 28, the beloved Tonight Show host embarked on his Broadway journey with All In: Comedy About Love by ...

Martha Stewart could’ve hosted Saturday Night Live after she spent time behind bars. The entrepreneur and television host said that she was invited to host SNL in 2005 after spending give months in ...

Day, who ended his sixth season as the Buckeyes head coach with his first national championship win, was a guest on "The Tonight Show" on Monday night. Day spoke with Jimmy Fallon about Ohio State ...