Instagram/Justin Bieber & Big Sean Music Big Sean surprises during Justin Bieber's Coachella set, performing "As Long as You Love Me" and giving a heartfelt speech of gratitude. April 21, 2026 AceShowbiz - During the second weekend of Coachella, Big Sean made a surprise guest appearance in Justin Bieber's set on Saturday night, April 18. The Detroit rapper joined the pop star on stage to perform his verse from As Long as You Love Me, a top 10 hit on the Billboard Hot 100.