Watch Billie Eilish and Finneas O'Connell's Intimate Grammys Performance
elle Alyssa Bailey
2020-01-27 10:45:00

Every item on this page was chosen by an ELLE editor. We may earn commission on some of the items you choose to buy.Billie Eilish made her Grammys performance debut in the most vocally beautiful way. The singer performed "When the Party's Over" with her brother Finneas O'Connell, who played the piano. They matched in white suits and had a sweet moment when the song was over and he applauded her.

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