50 Cent

Rapper-turned-actor-turned-entrepreneur Curtis "50 Cent" Jackson not only typified the street thug persona in his music and film roles, he actually came from the New York streets where he sold crack, robbed street corner rivals and escaped attempts on his life. But without his checkered past, which he routinely mined for lyrics and self-promotion, Jackson might not have become a top-selling artist. As it turned out, Jackson parlayed his huge …