Joined by George Washington University students Julie Bindelglass and Shakir Cannon-Moye, a brightly dressed First Lady Michelle Obama participates in a United We Serve volunteer event at a Habitat For Humanity site in Washington D.C. on Sept. 11, 2009. The George Washington community has committed to perform 100,000 hours of service in order to secure Mrs. Obama's attendance as their commencement speaker in 2010.