PREMIUM -- Britain's Queen Elizabeth II greets American photographer Annie Leibovitz during a reception at Buckingham Palace for Americans in the UK , Tuesday March 27, 2007. Leibovitz will take the official photograph for Queen Elizabeth II's state visit to the United States, the Palace said Tuesday. The photograph will be shot at the palace sometime in the next few days. It will be released the day before the queen leaves for a six-day visit to the United States in early May, the palace said. (AP Photo/ Fiona Hanson, pool)