BLENHEIM, NEW ZEALAND - APRIL 10:  Director Peter Jackson, Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge tour the Omaka Aviation Heritage Centre on Day 4 of a Royal Tour to New Zealand on April 10, 2014 in Blenheim, 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 Tim Cuff-Pool/Getty Images)