World Weekly Photos Nov 15 -21

US First Lady Michelle Obama (in purple) exercises with children at the New York Police Athletic League's Harlem Center in the Harlem section of New York Nov 18, 2010. The First Lady participated in the after-school event in Central Harlem to highlight the importance of physical activity and the innovative ways community organizations are working together to offer local children opportunities to improve their health, increase their physical fitness, and develop life-long habits. [Photo/Agencies]