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 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 ...