Paul Shaffer, who spent 33 years as David Letterman’s musical director, is returning to late-night and reuniting with his ...

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

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

Jimmy Fallon viewers were left surprised earlier this month when The Roots, the show's longtime house band, were noticeably absent.

Letterman asked. “Paul and I used to do a show pretty much exactly like this,” Letterman noted to the Tonight Show audience. “We didn’t do the Chuck E. Cheese crap” — referring to ...

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

he quipped before Fallon told him he was on The Tonight Show ... turning to Schaffer. “Paul? What are you doing here?” “You know, it’s a funny story,” Shaffer replied.

Fallon was riffing with Paul Shaffer and the World’s Most Dangerous ... he quipped before Fallon told him he was on The Tonight Show. “Jimmy!” he exclaimed before turning to Schaffer.

Letterman made his shocking appearance during host Jimmy Fallon‘s opening monologue, leaving viewers at home and those in the studio audience completely gobsmacked.