Catherine, the Duchess of Cambridge, holds her son Prince George as they visit with her husband, Britain’s Prince William, the enclosure for the Australian animal called a Bilby at Sydney’s Taronga Zoo

Catherine, the Duchess of Cambridge, holds her son Prince George as they visit with her husband, Britain’s Prince William, the enclosure for the Australian animal called a Bilby at Sydney’s Taronga Zoo

Catherine, the Duchess of Cambridge, holds her son Prince George as they visit with her husband, Britain’s Prince William, the enclosure for the Australian animal called a Bilby at Sydney’s Taronga Zoo April 20, 2014. The Prince and his wife Kate are undertaking a 19-day official visit to New Zealand and Australia with their son George. REUTERS/David Gray (AUSTRALIA – Tags: ROYALS ENTERTAINMENT)