Catherine, the Duchess of Cambridge (R) speaks with guests at a reception hosted by the Governor General Peter Cosgrove and his wife during a reception hosted by the Cosgrove and his wife at Government House in Canberra on April 24, 2014.  Britain's Prince William, his wife Kate and their son Prince George are on a three-week tour of New Zealand and Australia.    AFP PHOTO / POOL        (Photo credit should read Stefan Postles/AFP/Getty Images)