As a teenager, Green's brain was shaped by "Monty Python" and "Candid Camera," Norm MacDonald and Richard Pryor, but mostly David Letterman, his idol then and now. When Green was asked to guest ...

She also recalled a moment when Thomas was set to appear on the TV show that was hosted by her celebrity crush, "The Late Show with David Letterman ... publicly came out, NSYNC member Lance ...

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

“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 ...

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 world of late-night television got a visit from one of its most well-known alumni this week. On Feb. 10, David Letterman ...

Last night, the great David Letterman made a rare appearance on the Tonight Show right in the middle of Jimmy Fallon‘s monologue. Catching the audience – if not Fallon – by surprise ...

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 ...

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 Letterman. His most recent guests ...