to see if they meet our standards. if they make the cut, we bring them in, we take them upstairs. we explain the rule, and we'll see if they've got what it takes. >> ladies and gentlemen, china joining us on dollhouse. china stepping up on dollhouse pedestal. ♪ >> china has hit the stage. performing in a field that offers little training. she taught herself these moves, how to work her body to entice. she's a master of seduction. even i can't look away. i see men, mesmerized by her movements. and then i realize she's only 21. she's someone's daughter. how did your mom react when she found out you were dancing?