THOUGH only 17, Justin Bieber has topped a list of Hollywood’s highest-grossing teenagers, according to the People magazine in the US. The Canadian pop prince earned a cool $53 million (338 million yuan) in 2010. His earnings came from album sales, tours, and licensing (特许) all kinds of products unrelated to music to bear his name, such as perfume. Bieber’s 3D movie Never Say Never was a big earner. He finished ahead of singer Miley Cyrus, who was placed second.