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U.S. first lady Michelle Obama, left, walks with soccer player David Beckham during a 'Let's Move!' event for about 1,000 American military children and American and British students at the U.S. ambassador's residence in London, ahead of the 2012 Summer Olympics, Friday, July 27, 2012. (AP Photo/Lefteris Pitarakis)

First lady at the Olympics

Highlights from the first ladies trip to support the U.S. Olympic team in London.