By Amaris Castillo | 06/24/2011 - 10:17
When you're really famous, it's not enough to have just one name — you have to have several! And, your name has to change constantly, with every phase of your career. Look at Pitbull—Mr. 305 had to rename himself Mr. Worldwide when he blew up this year. Here are five of our favorite celebs who are known by many names!