Watch Billie Eilish Perform ‘When the Party’s Over’ and More at SiriusXM

Billie Eilish is killin’ it. The 17-year-old phenom is officially the first artist born in the 2000s to have a No. 1 album. 

If you can’t get enough of her music — and who can? — check out her amazing performances of “When the Party’s Over” and “You Should See Me in a Crown” for SiriusXM Alt Nation (Ch. 36):