David Letterman crashed The Tonight Show on Monday night to reunite with Paul Shaffer and poke fun at Jimmy Fallon.

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

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

While appearing on 'The Tonight Show' in 2014, Kerr demonstrated butt-toning exercises that she claimed could be performed ...

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

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, ...

TV legend David Letterman returned to his former stomping grounds at 30 Rockefeller Plaza Monday for a surprise appearance on The Tonight Show Starring Jimmy Fallon. His cameo doubled as a reunion ...

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 ...

Around the 3:47 mark of Jimmy Fallon's monologue on Monday's The Tonight Show, David Letterman came out of retirement to crash the party. "Is this the 23rd hour of the Today Show?" he quipped, before ...

Pilot of the private aircraft has died, while the frontman’s girlfriend reportedly broke five ribs in the crash and has been ...

Critics Choice Awards were a veritable rollercoaster of glitz, glamour, and a few cringe-worthy moments that had us all ...

Indie pop luminary Clairo has unveiled a dreamy new music video for her song “Terrapin” directed by Ayo Edebiri that stars comedy legend “Weird Al” Yankovic. Watch it now!