How can i change catwoman's skin in batman:arkham city for xbox 360?

so im not done with all her episodes yet but i want to play the ones i do have as the animated version. how do i change her skin?How can i change catwoman's skin in batman:arkham city for xbox 360?
You could try the code "left, left, down ,down, left, left, right, up ,up, down" on X-box360. It allows you to change the skin on Batman and I THINK it also works when you're playing Catwoman's chaptersHow can i change catwoman's skin in batman:arkham city for xbox 360?
You cant. only in challenge mode.

gogos crazy bones

ryan s steakhouse