One of the great movie stars of her generation, Roberts has matured from the "America's Sweetheart" roles of her youth into a powerhouse. Hollywood doesn’t build movie stars like Julia Roberts anymore. That has less to do with the talent or lack thereof of the younger generation coming up in the industry, and more to do with the fact that the career path that made Roberts, at one point in time, the highest-earning female star ever no longer exists. After early roles in ensemble comedies like “