NEW DELHI, INDIA - APRIL 11: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend a Garden party celebrating the Queen's 90th birthday on April 11, 2016 in New Delhi, India. (Photo by Mark Cuthbert/UK Press via Getty Images)
NEW DELHI, INDIA - APRIL 11: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend a Garden party celebrating the Queen's 90th birthday on April 11, 2016 in New Delhi, India. (Photo by Mark Cuthbert/UK Press via Getty Images)