VINE: Michelle Obama dances with a turnip to Lil Jon

It actually makes more sense than you would think.

Michelle Obama took part in a White House Q&A last night to promote her healthy living campaign "Let's Move" and she got quite the range of questions.

One of the questions posed came from a Barack Obama impersonator named Alphacat - who asked: "How many calories do you burn every time you 'turn up'?!"