LUTON, ENGLAND - AUGUST 24: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge visit Bute Mills on August 24, 2016 in Luton, England. (Photo by Mark Cuthbert/UK Press via Getty Images)
LUTON, ENGLAND - AUGUST 24: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge visit Bute Mills on August 24, 2016 in Luton, England. (Photo by Mark Cuthbert/UK Press via Getty Images)