The world of late-night television got a visit from one of its most well-known alumni this week. On Feb. 10, David Letterman ...

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

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

David Letterman made a surprise cameo on The Tonight Show Starring Jimmy Fallon on Feb. 10, interrupting Fallon’s monologue ...

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

This home was once the residence of David Letterman, who grew up in Broad Ripple before rising to fame as a late-night TV ...

David Letterman attended Iowa women's basketball game Sunday vs. No. 4 USC. Here's why the comedian was in attendance at Carver-Hawkeye Arena: ...

Many would argue it was Norm's best impression. #shorts #normmacdonald #davidletterman #snl #impression #comedy #funny ...

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, ...

“The Tonight Show” started Monday off with a surprise appearance from the now-retired David Letterman, who poked fun at Jimmy Fallon while reuniting with bandleader Paul Shaffer ...

David Letterman made a surprise appearance on 'The Tonight Show Starring Jimmy Fallon', marking his first return to the show ...

Letterman has kept busy since stepping away from late-night duties in 2015, most notably in his Netflix series, My Next Guest Needs No Introduction, with David Letterman. His most recent guests ...