Justin Bieber, Slipknot Mashup Note: Continuous play is disabled while you read the rest of the page. Scroll back up to enable it. Hide Forever Share Tumblr Facebook Twitter Reddit Stumble Upon Email Embed × Share with friend Your Name Your Email Friends' Emails (Separate multiple addresses with commas) Send Submit a Video I mean, they're all wearing masks. You can't prove Bieber's not in Slipknot. March 24, 2011 See More music remix impressive Pop Culture mash up justin bieber slipnot Recommended Comments () Video Julia Nunes: Justin Bieber, Supremes Mashup Video Justin Bieber: "Baby" (Metal Version) Video "If Justin Bieber can get Famous, why can't I?" Video Ozzy Doesn't Know Who Justin Bieber Is Video Justin Bieber Gets Hit by a Grenade Video Biker Dudes Dance to Justin Bieber Comments ()