"Is this the 23rd hour of The Today Show?,” Letterman asked as he wandered onto the stage to greet Jimmy Fallon.

It was a throwback evening on NBC since Paul Shaffer and longtime members of his backing band filled in for the Roots as they ...

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

Feb. 11 (UPI) -- David Letterman joined Jimmy Fallon during his monologue on The Tonight Show Monday. "Is this the 23rd hour of the Today show?" asked the former Late Show host, feigning confusion, ...

While many may think it could be because Swift can offer Fallon free passes, the true reason is actually quite reasonable.

Fallon donning a gray beard and sunglasses sat in the audience and interrupted the host with a series of hilarious questions.

Why did Tim think he was funny? Well, a cool thing happens in 8th grade when the cool kid makes a joke — even a lame joke — ...

Jimmy Fallon and Nancy Juvonen’s love story started on the set of Saturday Night Live in the early 2000s. Since then, they’ve ...

"I can’t wait to celebrate 50 years of the legendary 'SNL' and speak to some of my all-time comedy heroes who have inspired ...

Letterman began his late night TV career at NBC, where he hosted the groundbreaking “Late Night With David Letterman” from 1982 to 1993. The show followed Johnny Carson’s “Tonight Show.” When Carson ...

Steve Martin, Sabrina Carpenter, Bad Bunny, John Mulaney, Dave Chappelle and dozens others are preparing for the “Saturday Night Live” anniversary special.

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