Justin Bieber Responds to Coachella Performance Criticism The singer called out 'E! News' host Morgan Stewart. Bieber performed his hit <br />single, “Sorry,” during <br />Ariana Grande’s set. Stewart commented on Bieber singing to a backtrack while also criticizing <br />his looks. Morgan Stewart, on 'Nightly Pop' Bieber took to Twitter to respond <br />to her comments. Justin Bieber, <br />via Twitter Justin Bieber, <br />via Twitter Ari also responded by calling Stewart “ugly” for her comments and defended Bieber. Ariana Grande, <br />via Twitter Ariana Grande, <br />via Twitter Bieber’s Coachella performance was his first time on stage in <br />two years.
