John Oliver’s not the only talk show host who can drop in on another show unexpectedly. Last night, the great David Letterman ...

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 made a surprise cameo on The Tonight Show Starring Jimmy Fallon on Feb. 10, interrupting Fallon’s monologue to welcome his longtime musical director Paul Shaffer and The World’s Most ...

Live from New York, it was not Martha Stewart. During a recent appearance on “The Tonight Show Starring Jimmy Fallon,” the ...

This is not the first time Rob Lowe has mixed up notable names as he once accidentally congratulated the wrong actor for a Golden Globes win ...

Last month, Leary surprised audiences when he performed an updated version of "Asshole" on The Tonight Show Starring Jimmy Fallon ... marked Kurt Cobain's last live performance on television).

Paul Shaffer isn't done with late night just yet! The musician is heading to Studio 6B in Rockefeller Center with The World's ...