BRISBANE, AUSTRALIA - APRIL 19: (NO UK SALES FOR 28 DAYS) Catherine, Duchess of Cambridge visits the Royal Australian Airforce Base at Amberley on April 19, 2014 in Brisbane, Australia. 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)
