Justin Bieber 10 Things You Didn't Know About Justin Bieber
March 18, 2010 — -- The meteoric rise of singer Justin Bieber from YouTube phenomenon to teen idol has wowed the pop music world and prompted comparisons to none other than Michael Jackson. Yet outside of a certain demographic -- i.e. teenage girls -- the young Canadian remains something of a mystery. Justin recently sat down with Chris Connelly of "Nightline" to fill in some of the blanks. For 10 things you still may not know about Justin Bieber, read on. 1. Justin Bieber's voice is changing. "I'm at that age where my voice is changing," Justin, who turned 16 on March 1, told Connelly. "It's been a pretty smooth transition so far. I'm not all the way through it, but I have the best vocal coaches training me and stuff. ... I like my voice how it is right now, but I have to work out it and it's going to get lower, so I have to work with what I have." 2. Justin Bieber loves Beyonce "I was a little nervous," Justin said