It's as much the fact that they chopped and changed the song in order to cram it into the time slot. What with that, and Louis not knowing what the hell the lyrics to creep are......
well lets face it...away from x factor manipulation would you:-
buy a cd of hers
pay money to see her in a concert.
for me answer would be no and no
so what is the point of her still being there other than to annoy the hell out of the majority