Instagram/Billie Eilish & Justin Bi Music Billie Eilish joins Justin Bieber on stage at Coachella, fulfilling a childhood dream. Her mother shares the emotional story behind this unforgettable fan mo... April 20, 2026 AceShowbiz - Billie Eilish experienced a childhood dream come true when Justin Bieber invited her on stage during his second headline performance at Coachella Weekend 2 in Indio, California, on April 18, 2026. This unforgettable moment was deeply meaningful not only to the singer but also to her mother, Maggie Baird, who shared her heartfelt reflections on Instagram.