SNL season 51 finale: Will Ferrell plays Jeffrey Epstein's ghost, Chad Smith crashes the monologue and Paul McCartney delivers a surprise third song

Saturday Night Live closed out its 51st season on May 16 with Will Ferrell hosting for the sixth time and Paul McCartney as musical guest. The episode featured Ferrell as Epstein's ghost in the cold

Will Ferrell gets upstaged by his rock star doppelganger on 'SNL'

It was old-home night for comedian-actor Will Ferrell, who hosted the 51st season finale of Saturday Night Live, where he once worked for seven years. But it wasn’t Will Ferrell who stepped out on stage and boasted that it was his sixth time hosting SNL amid giggles from some audience members who were in on the joke.