Add Yahoo as a preferred source to see more of our stories on Google. Fittingly, there was no build up to Letterman's surprise appearance. After Fallon debuted his Super Bowl Excuse Generator, the ...

Add Yahoo as a preferred source to see more of our stories on Google. Fallon had wrapped up a joke about Super Bowl LIX when Letterman suddenly walked onto the stage, prompting Fallon to shout, "Oh, ...

John Oliver’s not the only talk show host who can drop in on another show unexpectedly. Last night, the great David Letterman made a rare appearance on the Tonight Show right in the middle of Jimmy ...

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

It was a night of surprise returns on late-night Monday (February 10), as not only did John Oliver make a surprise appearance on The Daily Show, but talk show legend David Letterman returned to The ...

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, ...

As "The Late Show" winds down following last year's announcement of its cancellation, Stephen Colbert has set an all-star lineup of late-night hosts as some of his final guests. On May 11, Colbert ...

If David Letterman and Jimmy Fallon crack wise and no one's around to laugh, are they still funny? It turns out...yes, very! With a massive storm approaching and New Yorkers being either evacuated or ...

"Is this the 23rd hour of the Today show?" Letterman quipped. By Jessica Lynch David Letterman made a surprise cameo on The Tonight Show Starring Jimmy Fallon on Feb. 10, interrupting Fallon’s ...

John Oliver wasn’t the only late night icon to crash this week. “The Tonight Show” started Monday off with a surprise appearance from the now-retired David Letterman, who poked fun at Jimmy Fallon ...