The most famous people in Hollywood have busy careers and work insane hours. And, if one is to believe the stereotypes, all they do in their free time is party and drive expensive luxury cars. The reality is that many celebrities take the time to build something of their own outside of the show business world. And sometimes these gigs are more surprising than you would expect. From Jaden Smith’s well-intentioned company to Jessica Alba’s business success, read all about the entrepreneurship of Hollywood’s finest. They are sure to have you reaching for your wallet – or, at the very least, they’ll serve as inspiring success stories.