20 ways Bieber's gone from 'Baby' to 'Bizzle'

After turning 20 on March 1, Justin Bieber officially stopped being a "teen" star. But in reality, the Canadian singer has been trying to shed his bubblegum image for years. Here are 20 ways Bieber has transformed from his days singing "Baby" to a young man known as "Bizzle."

After turning 20 on March 1, Justin Bieber officially stopped being a "teen" star. But in reality, the Canadian singer has been trying to shed his bubblegum image for years. Here are 20 ways Bieber has transformed from his days singing "Baby" to a young man known as "Bizzle."