JAPAN,TOKYO - FEBRUARY 13: Japan's Crown Prince Naruhito (C) poses with his wife Crown Princess Masako (L) and their daughter Princess Aiko at the Togu Palace in Tokyo February 13, 2011. Pictures taken February 13, 2011. Naruhito celebrates his 51st birthday on February 23, 2011. Gamma/Imperial Household Agency of Japan/Handout FOR EDITORIAL USE ONLY.(Photo by Kurita KAKU/Gamma-Rapho via Getty Images )
