Billie Eilish Shares Cute Throwback Social Post Proving Her Justin Bieber Superfan Credentials

Billie Eilish looks back at her Belieber days, after Justin Bieber sings to her at Coachella

The "Birds of a Feather" artist recalls being "a Bieber girl in a Bieber world."Justin Bieber and Billie Eilish at the Grammys on Feb. 1Credit: Kevin Mazur/GettyKey PointsLongtime Justin Bieber devotee Billie Eilish shared several throwback images proving her longtime love of the singer."I'm a Bieber girl in a Bieber world," was written in purple across a white board in one photo. "It's Biebertastic. Let's Bieber blast it."Bieber brought Eilish …

Billie Eilish Shares Cute Throwback Social Post Proving Her Justin Bieber Superfan Credentials

Once a Belieber, always a Belieber. Billie Eilish is one. Just days after sharing a Coachella stage with Justin Bieber, Eilish, herself a global superstar, made it crystal clear that Biebs was her childhood idol. Eilish shared a super-cute post, collecting images of her in the not-too-distant past wearing “Justin Bieber”-branded singlets, defending the Canadian pop star with all her strength, giving birthday shoutouts to the guy, and dancing…

Billie Eilish posts epic Justin Bieber fangirl throwback photos

Billie Eilish’s never-before-seen Justin Bieber fangirl throwbacks had fans stunned after her Coachella moment.

Billie Eilish Shares Sweet Throwbacks from Her Justin Bieber Fangirl Days

The 34-time Grammy nominee joined Bieber on stage at Coachella while he sang 'One Less Lonely Girl'Billie Eillish Shares Sweet Throwbacks From Her Justin Bieber Fangirl DaysCredit: Billie Eillish/Instagram; Kevin Mazur/GettyNEED TO KNOWBillie Eilish shared several throwbacks from her childhood Justin Bieber fangirl eraEilish was recently invited onstage with Bieber while he performed "One Less Lonely Girl" at CoachellaBieber was one of Coachella…