Saturday Night Live · season 49, episode 956 · Saturday, December 16, 2023 Host: Kate McKinnon. Musical guest: Billie Eilish. • Billie Eilish performs "What Was I Made For?" and "Have Yourself a Merry Little Christmas", both with Finneas on piano and Christian McBride on bass for the latter, and appears in the "Whiskers R We" sketch and the pre-recorded "Tampon Farm" sketch. • Greta Gerwig joins McKinnon in introducing Eilish's first performance, "What Was I Made For?", which features a photo and video montage of various former and current SNL female cast members. Gerwig also appears in the prerecorded "Tampon Farm" sketch. • Maya Rudolph and Kristen Wiig appear in the opening monologue, the "ABBA Christmas" sketch, and the pre-recorded "Tampon Farm" sketch, in which Paula Pell also appears. Wiki link