Queen Camilla's great-grandmother gifted King Edward VII a Fabergé cigarette case during their love affair – now, it's going on display in Buckingham Palace

Queen Alexandra quite liked Alice Keppel, even though she was carrying on with her husband, King Edward VII – the scandalous glamour of their entangled social webs was oh so Edwardian, and now one of their adulterous objets d'art will feature in a new exhibition