"I believe we should be out. It's about philosophy, it's about democracy, it's about democracy versus autocracy, all of those issues," Mr. Fellowes said.
Elizabeth Hurley posts sultry photo in tweet urging Britons to vote in Brexit referendum →
Fellowes said when the duchess mentioned she was a fan "this went into the media like an Exocet missile.
Royal Kate sees life below the stairs on 'Downton Abbey' set →