I'm with you dittany. I saw a very small clip of this on the other thread and was mortified, and now that I've seen the whole thing m still mortified.
The thing is, they have real dancing talent, why dress them so suggestively (seems moulin rougeesque to me) and make their routine, so aggressive. At the end of the day they are copying moves from a music video which are meant in no other way but than to be sexual.