21/set/2018 - 110M Followers, 59 Following, 792 Posts - See Instagram photos and videos from BILLIE EILISH (@billieeilish). 28 juin 2021 · On New Year's Eve 2020, they attended a Justin Bieber concert together and shared photos to Instagram of the poster they made and if you're a fan of Eilish, you know just how much she loves The Biebs. Here's what we know about Billie Eilish's friendship with her brother FINNEAS' girlfriend Claudia Sulewski.