Fashion For Relief - Front Row - The 70th Annual Cannes Film Festival [Getty Images]

CANNES, FRANCE - MAY 21: Sarah Ferguson, Duchess of York, and Princess Beatrice of York attend the Fashion for Relief event during the 70th annual Cannes Film Festival at Aeroport Cannes Mandelieu on May 21, 2017 in Cannes, France. (Photo by David M Benett/Getty Images)

Getty Images Entertainment David M. Benett