British Queen Elizabeth II (R Front) talks with German Chancellor Angela Merkel during a reception hosted by the queen for leaders of the Group of 20 Countries (G20) at Buckingham Palace in London on April 1, 2009. The G20 Summit on Financial Markets and World Economy will be held in London on April 2. [Xinhua]

British Queen Elizabeth II (2nd R) talks with Canadian Prime Minister Stephen Harper (2nd L) during a reception hosted by the queen for leaders of the Group of 20 Countries (G20) at Buckingham Palace in London on April 1, 2009. The G20 Summit on Financial Markets and World Economy will be held in London on April 2. [Xinhua]