Saturday Night Live · season 47, episode 917 · Saturday, December 11, 2021 Host: Billie Eilish. Musical guest: Billie Eilish. • Billie Eilish performs "Happier Than Ever" and "Male Fantasy". Her brother, Finneas O'Connell, accompanies her on guitar and backup vocals in both songs. • Finneas O'Connell also appears in the pre-recorded "TikTok Scrolling" and in the "Business Garden" sketch. • Kate McKinnon returns after being absent for the first seven episodes. She also introduces Eilish's second song. • Eilish's mother, Maggie Baird, appears in the opening monologue. Eilish's father, Patrick O'Connell, joins wife Baird to introduce Eilish's first song. • Miley Cyrus appears as herself in the "Christmas Card" sketch. • TikTok personality and SNL writer Jacob Kaplan appears in the pre-recorded "Kyle's Christmas" sketch. • Writers Martin Herlihy, John Higgins, and Ben Marshall appear in the cut-for-time pre-recorded "Please Don't Destroy – Future Selves" with actors George Aloi, James Ciccone, and Tim Hayes. • Eilish becomes the first SNL host born in the 21st century (she was born on December 18, 2001). Wiki link