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. Catching the audience – if not Fallon – by surprise, Letterman dropped by to see his old […]
David Letterman Makes Rare, Long-In-Coming Visit To ‘Tonight’, Trades Quips And Slaps With Jimmy Fallon
By Enegxi News