Happy 19th birthday, Justin Bieber! The Biebs has come a long way since his single "Baby" first hit the charts. In addition to his stellar performances, awards, and 3D movie, he's the reigning king of the Twitterverse and is one of the highest-paid musicians in the industry. Talk about success starting young! We added Justin's signature swoosh to our Hollywood Makeover Tool, so you can celebrate his big day with a Bieber-inspired makeover. Simply upload your picture to see yourself in his trademark 'do, without the need of a backstage hair crew. Then, make sure to share your look with fellow Beliebers and friends on Facebook, Twitter, and Instagram. Click the box below to start!