Let's Move Event With Mrs. Margarita Zavala

First Lady Michelle Obama and Mrs. Margarita Zavala, wife of President Felipe Calderon of Mexico, take part in a “Let’s Move!” event at New Hampshire Estates Elementary School in Silver Spring, Md., May 19, 2010. (Official White House Photo by Chuck Kennedy)

Featured in the Following Photo Galleries:

• May 2010: Photo of the Day