Catherine (C), the Duchess of Cambridge, reacts as she steers an America’s Cup yacht after crossing the finish line ahead of her husband Britain’s Prince William as they sail on Auckland Harbour April 11, 2014. Britain’s Prince William and his wife Kate are undertaking a 19-day official visit to New Zealand and Australia with their son George. REUTERS/Phil Noble (NEW ZEALAND – Tags: ROYALS) – RTR3KSYA