The Princess of Wales made a huge return to the royals' annual Garter Day event after missing last years due to her cancer treatment. Kate dazzled in a recycled white Self Portrait dress and hat by Sean Barrett as she proudly watched Prince William , along with King Charles and Queen Camilla , take part in one of the the most colourful events of the royal calendar. It sees royals and others donning the grand velvet robes and plumed hats for a procession from the castle to St George's Chapel for