Ariana Grande ended her headlining set at Coachella by bringing out her friend Justin Bieber, to perform a rendition of "Sorry." While many fans were going absolutely crazy looking at Justin perform on stage, many others believed Bieber was lip-syncing during the performance, even host, Morgan Stewart had something to say about.<br /><br />Download The 'Lehren App': https://goo.gl/m2xNRt<br /><br />For More Such News & Gossips Subscribe now! http://bit.ly/2ryGEoG<br />Log On To Our Official Website : http://www.lehren.com<br /><br />Facebook : https://bit.ly/LehrenFacebook<br /><br />Twitter: https://bit.ly/LehrenTwitter<br /><br />