Audrey struggled with anorexia, her portion control didn't necessarily make her a health conscious person. I would pay much heed to this post because it is misleading. I love Audrey, but this post has got to GO.
Ballet Abs - I don't remember doing any of these separately (except for crunches) when I use to dance. I got my "ballet abs" by holding it in during class for 10 years; however, these exercises are great for anyone.