The singer posted a Notes app screenshot of a heartfelt birthday message she wrote to the 'Yukon' singer in 2014 with the ...

The 34-time Grammy nominee joined Bieber on stage at Coachella while he sang 'One Less Lonely Girl' ...

Five days ago, Billie Eilish was serenaded by Justin Bieber in front of a Coachella crowd, crawled onstage to take the stool ...

Billie Eilish is taking fans back in time with a series of social media posts that highlight her longtime admiration The ...

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

Billie Eilish has shared a nostalgic Instagram post filled with childhood photos and memorabilia from her Justin Bieber ...

Pop sensation Billie Eilish experienced a deeply emotional moment at Coachella, joining her childhood idol Justin Bieber on ...

Justin Bieber has seemingly snubbed Billie Eilish as he failed to acknowlege her heartiest gesture just days after emotional ...

Bieber invited the self-proclaimed 'Belieber' to join him midway through his 2009 hit "One Less Lonely Girl" ...

Billie Eilish delighted fans by sharing sweet throwback moments from her fangirl days, looking back at her longtime ...

The "Birds of a Feather" singer crawled up the stage and sat on a chair as the "Baby" crooner sang his 2009 hit "One Less ...