Billie Eilish's Performance at the Grammys 2020 | Video | POPSUGAR ...

Billie Eilish took the Grammys stage on Sunday for a heartfelt performance. The 18-year-old star stepped out to sing her dreamy tune "When the Party's Over" from her album When We All Fall Asleep, Where Do We Go?. Rocking a glimmering Gucci ensemble, the songstress wowed the audience with her beautiful vocals while her brother and producer Finneas O'Connell played the piano.

No doubt it was a big ni