Today marks a huge anniversary for Justin Bieber: it's been exactly nine years since he started his Kidrauhl YouTube channel. It's seriously been almost a decade since JB first graced the world with his singing voice and the rest is history. He has transformed into a global superstar right before our very eyes!
In honor of this milestone day, we're looking back on moments throughout Justin's career that prove how much he's grown up, and yet always stayed true to himself. Click through the gallery to see the pics and then leave a comment below telling us about your fave JB memory!