August 4, 2011 Photos | MTV Buzzworthy: What If Justin Bieber Grew A Mustache? Edit Delete Tags Autopost MTV Buzzworthy: What If Justin Bieber Grew A Mustache? Related Artists Justin Bieber Source: http://www.mtv.com/photos/?fid=1659456Brittany Murphy Brittany Snow Brittny Gastineau Brody Dalle Brooke Burke