Who Is Justin Bieber? Here's Your Guide

Who Is Justin Bieber? Here's Your Guide: " What's a Justin Bieber? Glad you asked.The shaggy haired, diminutive popstar is taking the world by storm -- now that he's conquered every teenage girl out there -- and his movie, 'Justin Bieber: Never Say Never' comes out this weekend. Here's what you need to know:Bieber comes from the small town of Stratford, Ontario, the son of soon-to-be single