LONDON, ENGLAND - MARCH 28: Catherine, Duchess of Cambridge attends the Portrait Gala 2017 at the National Portrait Gallery on March 28, 2017 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - MARCH 28: Catherine, Duchess of Cambridge attends the Portrait Gala 2017 at the National Portrait Gallery on March 28, 2017 in London, England. (Photo by Karwai Tang/WireImage)