David Letterman Crashes 'Tonight Show'

David Letterman Crashes 'The Tonight Show,' Refuses to Read Fallon's Jokes | Video
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 while reuniting with bandleader Paul Shaffer.
David Letterman Makes Rare, Long-In-Coming Visit To ‘Tonight’, Trades Quips And Slaps With Jimmy Fallon
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 Fallon’s monologue.
Watch David Letterman’s Surprise Appearance on ‘The Tonight Show Starring Jimmy Fallon’
It was a throwback evening on NBC since Paul Shaffer and longtime members of his backing band filled in for the Roots as they prepped for the SNL 50th concert
David Letterman crashes Jimmy Fallon's 'Tonight Show' monologue
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 ...
David Letterman Crashes ‘Tonight Show' for Reunion With Paul Shaffer
David Letterman - with help from some flour tortillas - made a return to the late-night stage Monday. Letterman crashed Jimmy Fallon's Tonight Show monologue Monday night, wandering onto the stage as Fallon was making some jokes about Sunday's Super Bowl.
David Letterman Makes Shock Return to ‘The Tonight Show’
It was a night of surprise returns on late-night Monday (February 10), as not only did John Oliver make a surprise appearance ...
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David Letterman Makes Shock Return to ‘The Tonight Show’ & Reunites With Paul Shaffer
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 ...