Mrs. Obama — or, as we're apparently going to have to start calling her, "Air FLOTUS" — is crushing apples and throwing down mini-rim dunks with LeBron James, Dwyane Wade, Chris Bosh, Ray Allen and head coach Erik Spoelstra to promote her "Let's Move!" campaign to end childhood obesity. As Michelle Obama/NBA players collaborations go, I'm going to say that this one is roughly as heartwarming as "d