Singer/songwriter Justin Bieber burst onto the music scene when he was discovered via YouTube at the young age of only 13 years old. The young artist was immediately signed, releasing his debut EP My World in 2009, becoming an overnight sensation and launching Bieber to worldwide fame. His debut full-length, My World 2.0, arrived the following year, earning a triple Platinum certification from the RIAA and debuting at the number one spot on international charts. Justin Bieber has since released three additional chart-topping albums. He has sold over 150 million studio albums worldwide, making him one of the best-selling artists in the world.