Know, family and friends just because i myself have not been in a good place. >> reporter: she is slowly trying to stop demonizing food and tells us, since filming, she's made major progress and says she's no longer obsessing over what she eats. >> recovery is not easy. and it's extremely easy to get down on yourself. but i know that i can do this. and i think just knowing that i can, if i try hard enough, is enough to push me to succeed. >> reporter: for "nightline," i'm juju chang in new york. >> what a big moment just to admit you have this and something needs to be done. >> and to think --...