FITNESS EVENT First Lady Michelle Obama shows off her dance moves for National Guard and Reserve teens at a fitness and nutrition event on the White House's South Lawn, May 9, 2011. During the event, the first lady announced a new fitness industry effort to support military families, particularly Guard and Reserve families, to further the goals of both her Let's Move and Joining Forces campaigns. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 725039-X-ZMO83-068.jpg Photo Gallery