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Crown Prince Alexander II of Serbia smiles while being introduced at the Woodrow Wilson Center in Washington on February 2, 2010 during a forum entitled "Achieving the Grand Vision: Southeastern Europe in the European Union." AFP PHOTO/Nicholas KAMM (Photo credit should read NICHOLAS KAMM/AFP via Getty Images)

Crown Prince Alexander II of Serbia smiles while being introduced at the Woodrow Wilson Center in Washington on February 2, 2010 during a forum entitled "Achieving the Grand Vision: Southeastern Europe in the European Union."           AFP PHOTO/Nicholas KAMM (Photo credit should read NICHOLAS KAMM/AFP via Getty Images)