Photos: Michelle Obama through the years
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Barack Obama waves to supporters as he arrives at his 43rd birthday celebration with his wife Michelle (L) and daughters Sasha, in his arms, and Malia during a fundraiser August 4, 2004 in Matteson, Illinois. Obama is the Democratic candidate from Illinois running for the U.S. Senate and currently represents Illinois' 13th Senate District on Chicago' s South Side. (Photo by Tim Boyle/Getty Images)