7) Bieber Has The Money

Whether you love him or hate his guts, Justin Bieber is undoubtedly mega-rich with his year's earnings totalling an estimated $58 million (£36m). You have to hand it to the 19 year-old star; despite a year of hell-raising, he's earned his cash with arena shows, album sales, and investments in start-ups including Enflick, Tinychat and Spotify.

Justin Bieber
Bieber: He's No Fool When It Comes To Wealth.