Pop singer Justin Bieber serenaded singer-songwriter Billie Eilish after she made a surprise appearance during his headlining set at Coachella's second weekend. Bieber made his debut as a Coachella headliner in 2026, performing across both weekends of the festival. His setlists included a mix of solo tracks and guest collaborations, with multiple surprise appearances featured during Weekend 2. Coachella is an annual music and arts festival held at the Empire Polo Club in Indio, California. It