The first couple's chat about the romantic holiday made a surprising detour, according to the "Tonight Show" host.

It was a throwback evening on NBC since Paul Shaffer and longtime members of his backing band filled in for the Roots as they ...

David Letterman made a surprise cameo on The Tonight Show Starring Jimmy Fallon on Feb. 10, interrupting Fallon's monologue ...

Boston Celtics star Jaylen Brown lightens the mood on The Tonight Show by encouraging Jimmy Fallon to attempt a dunk in his ...

No, I’m not high-fiving you! Put that hand down!” Kimmel said, chastising his giggling guest after the slip-up.

Live is celebrating its 50th anniversary this weekend with a slew of guests from the show's history, but one Oklahoman will be missing.

The British host of “Last Week Tonight” said he wanted to be “the first to welcome America to its monarchy era.” ...

On Feb. 10, David Letterman stopped by “The Tonight Show Starring Jimmy Fallon” while his former bandleader, Paul Shaffer, ...

A cast member does a killer impression of a celebrity… and then the real celebrity joins them on stage. SNL has been home to ...

Live from New York, it’s a nostalgic celebration of "Saturday Night Live"! “SNL50: The Anniversary Celebration” airs Sunday at 8 p.m. ET on NBC.

Chevy Chase, Eddie Murphy, Gilda Radner (1946 - 1989), Bill Murray; and bottom Jane Curtain, Dan Aykroyd, Laraine Newman, ...

The three hour live celebration will assemble a dream team of stars who have helped 'SNL' become an enduring pop culture ...