The Duke of Sussex arrives for the wedding of Princess Eugenie to Jack Brooksbank at St George's Chapel in Windsor Castle, Windsor, Britain, October 12, 2018. Aaron Chown/Pool via REUTERS

Robbie Williams and Ayda Field arrive ahead of the wedding of Princess Eugenie to Jack Brooksbank at St George's Chapel in Windsor Castle, Britain October 12, 2018. Gareth Fuller/Pool via REUTERS

Britain's Queen Elizabeth, Prince Philip, Prince William and Kate, Duchess of Cambridge, from left, wait for the arrival by open carriage of Princess Eugenie of York and Jack Brooksbank following their wedding in St George's Chapel, Windsor Castle, Windsor, Britain, October 12, 2018. Alastair Grant/Pool via REUTERS

Lady and Lord Frederick Windsor arrive ahead of the wedding of Princess Eugenie to Jack Brooksbank at St George's Chapel in Windsor Castle, Britain October 12, 2018. Gareth Fuller/Pool via REUTERS

Pixie Geldof at the wedding of Princess Eugenie to Jack Brooksbank at St George's Chapel in Windsor Castle, Windsor, Britain, October 12, 2018. Yui Mok/Pool via REUTERS

Naomi Campbell arrives ahead of the wedding of Princess Eugenie and Jack Brooksbank at St George's Chapel in Windsor Castle, Britain October 12, 2018. Gareth Fuller/Pool via REUTERS TPX IMAGES OF THE DAY

British model Cara Delevingne (2L) arrives to attend the wedding of Britain's Princess Eugenie of York to Jack Brooksbank at St George's Chapel, Windsor Castle, in Windsor, Britain October 12, 2018. Adrian Dennis/Pool via REUTERS