The Duke And Duchess Of Cambridge Tour Australia And New Zealand - Day 6 [Getty Images]

HAMILTON, NEW ZEALAND - APRIL 12: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge at Avantidrome where Their Royal Highnesses formally opened by unveiling a commemorative plaque on April 12, 2014 in Hamilton, 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 Peter Drury-Pool/Getty Images)

Getty Images Entertainment Pool