The stars of the Coronation show will no doubt be the newly crowned King Charles and Queen Camilla - but another royal is likely to give them a run for their money.
Royal fans will be desperate to see the Princess of Wales, who has no doubt planned a glittering outfit and possibly dazzling jewellery to wear on the big day.
Even though Kate does not have an official role in the ceremony, she will be taking part in the procession back to Buckingham Palace from Westminster Abbey.