Obamas 2011 Hawaiian Vacation...

President Obama and first lady Michelle Obama dropped flower petals into the water as they visit the USS Arizona Memorial in Pearl Harbor, Hawaii, December 29, 2011.

President Obama, second from right, first lady Michelle Obama, and their daughters Malia and Sasha, not seen, arrived to attend Christmas service at the Kaneohe bay Chapel on Marine Corps Base Hawaii, Sunday, Dec. 25, 2011, in Kaneohe, Hawaii. 

President Obama holds one-month-old Adeline Valentina Hernandez Whitney as first lady Michelle Obama looks on, December 25, 2011 in Kaneohe, Hawaii. The President and Mrs. Obama make their annual trip to greet current and retired members of the U.S. military and their families as they eat a Christmas Day meal in the Anderson Hall mess hall at Marine Corps Base Hawaii.