President Obama, the First Lady, Prime Minister Cameron, and Samantha Cameron pose for an official State Dinner photo (March 14, 2012)

President Barack Obama and First Lady Michelle Obama pose with Prime Minister David Cameron of the United Kingdom and Mrs. Samantha Cameron for an official State Dinner photo in the Grand Foyer of the White House, March 14, 2012. (Official White House Photo by Sonya N. Hebert)