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

John Oliver’s not the only talk show host who can drop in on another show unexpectedly. Last night, the great David Letterman ...

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, ...

“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 ...

The former 'Late Show' bandleader is sitting in with Jimmy Fallon for the week. By Rick Porter Television Writer David Letterman — with help from some flour tortillas — made a return to the ...

“Paul and I used to do a show ... Letterman has kept busy since stepping away from late-night duties in 2015, most notably in his Netflix series, My Next Guest Needs No Introduction, with David ...

It was a night of surprise returns on late-night Monday (February 10), as not only did John Oliver make a surprise appearance ...

David Letterman made a surprise appearance on The Tonight Show Monday night, crashing Jimmy Fallon’s monologue to tell a few jokes and poke fun at the show’s current host. The occasion? Letterman’s ...

Late night TV legend David Letterman made a surprise appearance on NBC’s “Tonight Show” on Monday night during host Jimmy Fallon’s opening monologue. It was Letterman’s first appearance on the show ...