As of March 1, Justin Bieber will be 20 years old and officially no longer a "teen" star. But the Canadian singer has been slowly trying to shed his bubblegum image for years. In honor of his special day, here are 20 ways Bieber has transformed from his days singing "Baby" to a young man known as "Bizzle.
" Step No. 1: He ditched those side-swept bangs his fans obsessed about for a more adult (and masculine) haircut in 2011.