05 May,2011 08:28 AM IST | | Agencies
Beyonce busts a few moves at a school in Harlem, New York City.
The 29-year-old entertainer surprised students there as part of First Lady Michelle Obama's Let's Move initiative, which aims to fight childhood obesity.
Bey and the kids danced to Move Your Body, which she recorded for a dance/exercise routine video that has been distributed to participating schools.
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The night before, Beyonce attended the star-studded MET Ball with hubby Jay-Z.
