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

Fallon was riffing with Paul Shaffer and the World’s Most Dangerous Band, Letterman’s longtime sidekick and band from his ...

On Feb. 10, David Letterman ... Show.” “Paul, what are you doing here?” he asked. “You know, it’s a funny story,” Shaffer ...

David Letterman — with help from ... first attempt at making a viral video, he had a suggestion for Fallon: “I was thinking when I came over here — what I’d really like to do is hit ...

“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. Fittingly ...

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 ...