In this month's Harper's Bazaar, the Queen told all 'activist' actors bent on sharing their armchair political opinions with the world to 'shut up'. Of course, these unregal words weren't Queen Camilla's, but came from the mouth of Claire Foy, the actress who played a young Elizabeth II in The Crown. And it was glorious to hear an entertainer honouring their trade above all else. 'What I believe and who I am and where I stand on things is constantly in flux,' she said, 'as much as it is for everyone else, and I have absolutely no authority to discuss...