ALEXANDRIA, VA - JANUARY 25: U.S. first lady Michelle Obama joins students at the food line to pick up lunch items at the cafeteria of Parklawn Elementary School January 25, 2012 in Alexandria, Virginia. The first lady, accompanied by Agriculture Secretary Tom Vilsack and celebrity cook Rachael Ray, visited the school to speak to students and parents about the USDA's new nutrition standards for school lunches. (Photo by Alex Wong/Getty Images)
