WELLINGTON, NEW ZEALAND - APRIL 10:  (NO UK SALES FOR 28 DAYS) Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge pose together at the unveiling a portrait of Queen Elizabeth II, painted by New Zealand artist Nick Cuthell at a state reception at Government House on April 10, 2014 in Wellington, New Zealand.on April 10, 2014 in Wellington, New Zealand. The Duke and Duchess of Cambridge are on a three-week tour of Australia and New Zealand, the first official trip overseas with their son, Prince George of Cambridge.  (Photo by Pool/Samir Hussein/WireImage)