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

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

TV legend David Letterman made a surprise appearance on NBC’s “Tonight Show” on Monday night during host Jimmy Fallon’s ...

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 ...

David Letterman crashes 'The Tonight Show,' roasts Jimmy Fallon, plays the tortilla game, then jokes about suing him.

“When [David] Letterman and I were competing ... He added, “I think we got out just in time.” Jay Leno hosted “The Tonight Show” from 1992 to 2009 and then again from 2010 to 2014.

At the height of the drama involving Jay Leno, Conan O'Brien, and The Tonight Show, David Letterman weighed in on the scandal. During a segment of his talk show that made his studio audience go ...

Trombone Shorty has taken center stage in New Orleans since was 4 years old and he'll perform at the Super Bowl in his ...

If you watched American talk shows in the 90s, you'll surely remember the feuds between former good friends Jay Leno and ...