NETIZENS SHOULD BACK OFF. I MEAN SHE IS STILL YOUNG & SHE GETS SOO LITTLE SLEEP TO PUT UP THESE PERFORMANCES. WHEN YOU'RE TIRED, ITS HARD TO CONCENTRATE ON MANY THINGS AT ONCE! SHE HAS TO SING, DANCE & NOW, EVEN FORCE SMILE?! I WOULD LIKE TO SEE THOSE HATERS TRY DOING THAT