Beyonce Knowles

Although Beyoncé Knowles is not yet 30, the sensual superstar has already succeeded on many levels: as a dancer, singer, composer, model, music producer, video director and actress. Like rap star/entrepreneur Jay-Z, with whom Beyoncé recently married, she has evolved into a businesswoman, who with her designer-mother, Tina Knowles, markets Beyoncé's personal fashion line, House of Dereon. The mult...