The official music video for Beyonce’s “Move Your Body,” part of the Let’s Move! Flash Workout, has been released officially. In it, the singer dances in a cafeteria to her re-recorded track to help curb childhood obesity. The Let’s Move! Flash Workout is a pre-choreographed dance/exercise routine by Beyonce and choreographer Frank Gatson. It is lead by First Lady Michelle Obama and the NABEF. On Tuesday, May 3, 2011, 1:42 p.m. Eastern time (corresponds to across time zones – 12:42 p.m. Central, 11:42 p.m. Pacific) middle schools will participate in a nationwide routine of “Move Your Body.”