Pop star JUSTIN BIEBER, singer BRUNO MARS, and rapper WIZ KHALIFA have been named among the 30 highest achievers under the age of 30.

Justin Bieber already among the most powerful celebrities on planet Earth in 2012. This news comes courtesy of Forbes magazine, which has released its annual celebrity 100 list, not to be confused with its world’s most powerful people list or highest earning actor list or any of other lists. Continue reading →