NEW YORK, NY - DECEMBER 09: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the St. Andrews 600th Anniversary Dinner on December 9, 2014 in New York City. (Photo by Samir Hussein/WireImage)
NEW YORK, NY - DECEMBER 09: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the St. Andrews 600th Anniversary Dinner on December 9, 2014 in New York City. (Photo by Samir Hussein/WireImage)