LONDON, UNITED KINGDOM - DECEMBER 18: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) (EDITORS NOTE: Retransmission of #457675883 with alternate crop.) Catherine, Duchess of Cambridge leaves Buckingham Palace after attending a Christmas Lunch hosted by Queen Elizabeth II on December 18, 2013 in London, England. (Photo by Max Mumby/Indigo/Getty Images)
