LONDON, ENGLAND – NOVEMBER 16: Prince William and Kate Middleton pose for photographs in the State Apartments of St James Palace on November 16, 2010 in London, England. After much speculation, Clarence House today announced the engagement of Prince William to Kate Middleton. The couple will get married in either the Spring or Summer of next year and continue to live in North Wales while Prince William works as an air sea rescue pilot for the RAF. The couple became engaged during a recent holiday in Kenya having been together for eight years. (Photo by Chris Jackson/Getty Images) LONDON, ENGLAND – OCTOBER 23: (EDITORS NOTE: Retransmission with alternate crop.) Catherine, Duchess of Cambridge carries her son Prince George Of Cambridge after his christening at the Chapel Royal in St James’s Palace on October 23, 2013 in London, England. (Photo by John Stillwell – WPA Pool /Getty Images) NEW YORK, NY – DECEMBER 09: Catherine, Duchess of Cambridge walks near the North Pool during a visit to the National September 11 Memorial and Museum on December 09, 2014 in New York City. The couple, who are traveling without their son Prince George, are on a three-day US east coast visit. This is the Duke and Duchess’ first official visit to New York City. ( Photo By Robert Sabo-Pool/Getty Images) KING’S LYNN, ENGLAND – JULY 05: Catherine, Duchess of Cambridge arrives at the Church of St Mary Magdalene on the Sandringham Estate for the Christening of Princess Charlotte of Cambridge on July 5, 2015 in King’s Lynn, England. (Photo by Chris Jackson/Getty Images) LONDON, ENGLAND – NOVEMBER 28: Catherine, Duchess of Cambridge visits The Foundling Museum on November 28, 2017 in London, England. (Photo by Chris Jackson/Getty Images) WINDSOR, ENGLAND – APRIL 1: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge leave after the Easter Mattins Service at St. George’s Chapel at Windsor Castle on April 1, 2018 in Windsor, England. (Photo by Simon Dawson – WPA Pool/Getty Images)