Mary-Kate and Ashley Olsen may want to add Media Moguldom 101 to their NYU class schedule. The teen titans have decided to take control of their billion-dollar empire, Dualstar LLC, a few years ahead of schedule by buying out their longtime lawyer-CEO Robert Thorne. In a statement, the twins said they are "very thankful that we are able to enjoy our college experience, run a business, and live our lives." And, time permitting, eat.