Writing anything about the Royal Family can get you cancelled these days. Well, it's time to stick my neck out on the line and say "God Save the King," as the Prince of Wales ascends to the throne — aptly at the Prince of Wales Theatre — in The Windsors: Endgame. Perhaps like the Royal Family themselves, The Windsors: Endgame will divide opinion like marmite. Some will dislike the show's bitter taste, but this is a masterclass in British satire. The Windsors: Endgame is a right royal pantomime...