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

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

David Letterman - with help from some flour tortillas - made a return to the late-night stage Monday. Letterman crashed Jimmy ...

Fallon was riffing with Paul Shaffer and the World’s Most Dangerous Band, Letterman’s longtime sidekick and band from his time hosting CBS’ Late Show from 1982 to 2015 — Shaffer and co were filling in ...

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

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

He then turned to Paul Shaffer, who was serving as the guest musical director along with former members of the CBS Orchestra, and asked what he was doing there. “It’s a funny story,” Shaffer ...

Paul Shaffer, who spent 33 years as David Letterman’s musical director, is returning to late-night and reuniting with his band to fill in for The Roots on “The Tonight Show.” He joins TODAY ...

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.

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

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