Mandatory Credit: Photo by Yui Mok/WPA Pool/Shutterstock (12192089ak) Prince William and Prince Harry arrive for the unveiling of a statue they commissioned of their mother Diana, Princess of Wales in the Sunken Garden at Kensington Palace, London, on what would have been her 60th birthday. Unveiling of Princess Diana statue, Kensington Palace, London, UK - 01 Jul 2021