The appearance from the former Late Night and Late Show host offered a reunion with bandleader Paul Shaffer, who is sitting in with his World’s Most Dangerous Band on The Tonight Show this week. The ...

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

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

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 ...

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 ...

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 ...

Watch a very embarrassed Rob Lowe accidentally refer to Jimmy Kimmel as Jimmy Fallon while visiting 'Jimmy Kimmel Live': 'I ...

The Florida singer has built her career on hard work, creativity and a unique style that has made her one of today’s most ...

Twice since Donald Trump returned to The White House, Stephen Colbert has delivered a double monologue—a regular one before his first commercial, and a second one opening the next segment of his show.

Alison Brie and husband Dave Franco have been together for over a decade, and they just seem to fall deeper in love every ...