Justin Bieber Joins Ariana Grande for Coachella Set The performance marked Bieber's first public stage appearance in two years. After being joined by *NSYNC and Nicki Minaj for her Coachella weekend 1 performance, Ariana Grande told the crowd that she br did not have any guests for weekend 2. Ariana Grande, via Coachella Bieber joined Grande on stage toward the end br of her setlist to perform his hit, "Sorry." Justin Bieber, via Coachella Before heading backstage, Bieber br hinted at new music when he told br the crowd, "Album coming soon.” Bieber and his wife, Hailey Baldwin, br were seen in the crowd for Billie Eilish’s br performance on Saturday. Bieber's last studio album, 'Purpose,' was released in 2015.