Saturday night's musical guest was also the surprise star of host Will Ferrell's monologue.

"Saturday Night Live" closed out its 51st season on May 16 with Will Ferrell hosting for the sixth time and Paul McCartney as ...

In Season 51's final "Saturday Night Live" cold open, the ghost of Jeffrey Epstein paid a visit to President Trump, his "dear ...

McCartney fans got three live performances, plus a couple other cameos from the Beatle, as Season 51 came to a close.

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

Weekend Update joke swap returned for the "Saturday Night Live" finale, and this time, Michael Che nearly got Colin Jost to ...

Smith also served as musical guest Paul McCartney's drummer on Season 51 finale ...

Take a look at Will Ferrell's journey on "Saturday Night Live" over three decades, from his debut as a cast member to his ...

The host of the Saturday Night Live‘s Season 51 finale, Will Ferrell, exemplifies the typical trajectory of a successful SNL ...

Will Ferrell took on the role of the late sex trafficker for the "Saturday Night Live" season finale ...

SNL UK's first season came to a close on a bum note, ratings-wise. The show faced stiff competition from the Eurovision Song ...

He's not backing down.