"Is this the 23rd hour of The Today Show?,” Letterman asked as he wandered onto the stage to greet Jimmy Fallon.

The British host of “Last Week Tonight” said he wanted to be “the first to welcome America to its monarchy era.” ...

TV legend David Letterman returned to his former stomping grounds at 30 Rockefeller Plaza Monday for a surprise appearance on ...

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 ...

America as a democratic republic had a good run. But, as John Oliver pointed out in his triumphant return to The Daily Show ...

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

"Golden Bachelorette" fan favorite Jonathan Rone made another appearance in the dating franchise during last night's ...

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

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

David Letterman and John Oliver both paid surprise visits to their old stomping grounds Monday night. Bill Carter reports.

Stewart will host the annual Night of Too Many Stars autism benefit in New York, with performers including Chris Rock, Adam ...