LONDON, ENGLAND - OCTOBER 17: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the Earthshot Prize 2021 at Alexandra Palace on October 17, 2021 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - OCTOBER 17: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the Earthshot Prize 2021 at Alexandra Palace on October 17, 2021 in London, England. (Photo by Karwai Tang/WireImage)