The Princess of Wales was at the Garter Day Service at St. George’s Chapel, Windsor Castle, an event she missed last year due to her cancer treatment

The King and Queen followed tradition and were at the back of the procession dressed in white plumed hats and dark blue velvet robes, as were the other members of the order including William, Princess

The Princess of Wales and the Duchess of Edinburgh were left giggling together as they watched the annual Garter Day procession at Windsor Castle