Hint: At 36, his baby face has helped make him famous, but his business acumen has given him staying power and clout unusual for your average TV host. Now head of his own production outfit, he has more than a dozen projects in the works, and can claim credit for making Kim Kardashian a household name. The Atlanta native was a radio fan from an early age, and dropped out of the University of Georgia to try his hand at show biz.