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 ...
David Letterman Makes Rare, Long-In-Coming Visit To ‘Tonight’, Trades Quips And Slaps With Jimmy Fallon
"Is this the 23rd hour of The Today Show?,” Letterman asked as he wandered onto the stage to greet Jimmy Fallon.
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, ...
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David Letterman Crashes ‘The Tonight Show,’ Refuses to Read Fallon’s Jokes | Video
“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 ...