During his performance at Coachella 2026 in Indio, California, Justin Bieber created a memorable moment by serenading Billie Eilish with his classic hit 'One Less Lonely Girl.' This emotional exchange highlighted Eilish's long-standing admiration for Bieber, who she referred to as a childhood idol. Videos shared online show Eilish sitting on stage, visibly overwhelmed as Bieber wrapped his arm around her while singing. The moment resonated deeply with fans, many of whom shared their reactions on social media. Eilish later expressed her emotions through a heartfelt Instagram post, stating, 'can’t stop crying.' Their friendship has grown since their first meeting at Coachella in 2019, where they shared an emotional encounter. Bieber's set also included performances with other artists, sparking speculation about his future tour plans.