– Celebs are excellent at promoting themselves, so why not move into other products? Here are 10 stars who were bitten by the entrepreneurial bug, courtesy of the Street. Jessica Alba: The actress's company The Honest Co. sells health-oriented and environmentally conscious baby products such as diapers, shampoo, and household cleaners. Ashton Kutcher: He's a creative director for Ooma, a VoIP service, and has contributed seed money to an array of tech start-ups. Sammy Hagar: The former Van Halen singer launched a successful chain of mountain bike stores, bought a night club, and earned $80 million after selling a stake in his tequila company. Clint Eastwood: Dirty Harry owns a ranch resort and golf club in California. Check out the rest of the list here.