as the former Late Night with David Letterman Host unexpectedly popped up during Jimmy Fallon's Tonight Show monologue. The hilarious moment came alongside Paul Shaffer and the World's Most ...

David Letterman made a surprise cameo on The Tonight Show Starring Jimmy Fallon on Feb. 10, interrupting Fallon's monologue to welcome his longtime musical director Paul Shaffer and The World's ...

Entertainers like Johnny Carson, David Letterman ... Now, most audiences check in on the likes of Stephen Colbert, Jimmy Fallon, or Jimmy Kimmel the day after on YouTube. The question is, which ...

If all goes according to plan, say comedy insiders, Jimmy Fallon will remain at the helm ... especially if it's a seat vacated by David Letterman?

Series tracking the history of late-night TV, featuring stories about hosts such as Johnny Carson, Jay Leno, David Letterman, Jimmy Fallon and more. (S1, ep 6) We ...