Ashley Olsen retired from eating a long time ago. But in the latest issue of Elle UK, the former Full House star says she's also giving up the business that made her famous. And a billionaire. "We worked non-stop until we were 18," Ashley says of herself and her twin. "Then we decided to take a break and go to school - and that was when we decided to question whether we would carry on in entertainment. It was time to step behind ...