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 ...

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 ...

The Buckeyes’ coach will appear on “The Tonight Show with Jimmy Fallon” on NBC on Monday night, according to the program’s guest listing. After weeks of doing media availabilities with ...

Questlove's documentary ... One change he's noticed over the years, both on SNL and on The Tonight Show Starring Jimmy Fallon, where he's bandleader, is that today's musical guests are more likely to ...

Now, as "SNL" marks its 50th anniversary, Questlove has a new documentary ... both on "SNL" and on "The Tonight Show Starring Jimmy Fallon," where he's bandleader, is that today's musical guests ...