On Tuesday, they will be back at work at Buckingham Palace, meeting thousands of guests at a party celebrating the charities and patronages the Prince of Wales has dedicated his adult life to. The Prince drew… The gesture, which will no doubt be warmly welcomed by the Prince, follows his unexpected role at the Royal wedding, in which he accompanied Ms Markle up the aisle in the absence of her own father. The newlyweds decided not to travel overseas immediately after their wedding on Saturday, relaxing at Windsor Castle before slipping away on Sunday morning. The Duke and Duchess of Sussex have delayed their honeymoon in order to celebrate the Prince of Wales’ 70th birthday garden party tomorrow. Want the best of The Telegraph direct to your email and WhatsApp? Sign up to our free twice-daily Front Page newsletter and new audio briefings.