Happy 19th Birthday today to Justin Drew Bieber!! 'Beliebers' everywhere today are probably going to be having birthday parties for their celebrity crush.

Hard to believe the Biebs has been around since 2008 after having been discovered by his now manager Scooter Braun on YouTube when Justin's mom Patti began posting videos of his performances. Boy has he come a long way since! In 2012, everyone's favorite pop sensation became known as the third-most powerful celebrity in the world, (according to Forbes magazine) and has sold more than 15 million albums. In January of 2013, Bieber's Twitter account officially became the most popular celeb account with over 35 million followers. Happy Birthday Justin, here's to continued success!