COPENHAGEN, DENMARK - NOVEMBER 2:  Catherine, Duchess of Cambridge (R) and Crown Princess Mary of Denmark arrive for a visit to the UNICEF Emergency Supply Centre on November 2, 2011 in Copenhagen, Denmark. Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge visited the centre to view efforts to distribute emergency food and medical supplies to eastern Africa where severe food shortages are affecting more than 13 million people. (Photo by Phil Noble - WPA Pool/Getty Images)