The Duchess of Edinburgh and Prince Edward have been rubbing shoulders with European royals. The Duke and Duchess of Edinburgh were pictured watching the Equestrian Team Event at the Chateau de Versailles on Friday. Prince Edward, 60, was attending as part of his role as patron of Paralympics GB. The royal couple sat in front of Queen Silvia of Sweden, 80, Crown Princess Victoria, 47, and her daughter Princess Estelle, 12. The British royals were photographed hugging the Swedish royals inside the stadium. Sophie and Edward’s positive relationship with the Swedish royals goes back many years. T…