LONDON, ENGLAND - OCTOBER 23:   (EDITORS NOTE: Retransmission with alternate crop.) Catherine, Duchess of Cambridge carries her son Prince George Of Cambridge  alongside the Prince William, Duke of Cambridge, following his christening at the Chapel Royal in St James's Palace, ahead of the christening of the three month-old Prince George of Cambridge by the Archbishop of Canterbury on October 23, 2013 in London, England. (Photo by John Stillwell - WPA Pool /Getty Images)