LONDON - MARCH 30: Queen Elizabeth II and Mexico's President Felipe Calderon (L) toast their glasses during a state banquet hosted by the Queen in honour of the visiting president and first lady, inside the Ballroom at Buckingham Palaceon March 30, 2009 in London, England. President of the United Mexican States Felipe Calderon and his wife Margarita Zavala de Calderon are on a four-day state visit to the United Kingdom from March 30 - April 2. (Photo by Johnny Green/WPA Pool/Getty Images)
