The Duke And Duchess Of Cambridge Attend The ICAP Charity Day [Getty Images]

LONDON, ENGLAND - DECEMBER 09: Catherine, Duchess of Cambridge meets trader Nigel Hallagan as she and Prince William, Duke of Cambridge attend the ICAP charity day at ICAP on December 9, 2015 in London, England. (Photo by Jeremy Selwyn - WPA Pool/Getty Images)

Getty Images Entertainment WPA Pool