The former Beatle also plays a surprise encore to close out the season finale ...

Will Ferrell may have reached elite Saturday Night Live alumni status as a six-time host tonight, but it was musical guest ...

The actor was joined by Molly Shannon, his former 'Saturday Night Live' castmate, in a sketch, and a long-running gag with ...

Hi! We made it! It's SNL in Review, the final episode of season 51. It's always both a marathon and a sprint, isn't it?

Paul McCartney appeared as the musical guest on 'Saturday Night Live', soaring through 'Days We Left Behind', 'Band on the ...

Livestream the season finale of Saturday Night Live on May 16.

From surprise cameos to legendary performances, Sir Paul McCartney has given us some truly unforgettable television moments. Join us as we count down our picks for the greatest Paul McCartney moments ...

Live from New York, it's the Season 51 finale.

Paul McCartney was the night's musical guest.

Later, during cast goodnights, McCartney made his way back toward the band and gathered the musicians for a final encore, ...

The Season 51 finale of "SNL" featuring host Will Ferrell and musical guest Paul McCartney airs Saturday, May 16, on NBC.