Celebrity·Posted on Dec 17, 2013Watch Chris D'Elia Roast Justin BieberDuring his set at LA's Laugh Factory on Friday, D'Elia surprised his audience by bringing Biebs on stage — and then proceeded to roast his ass.by Whitney JeffersonBuzzFeed StaffLinkFacebookPinterestTwitterMail View this video on YouTube Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF