nancy o'dell has more tonight from hollywood. >> reporter: coming up tonight, the latest on demi moore. the talk's aisha tyler goes one on one. did anorexia lead demi to her latest troubles? >> what i do know about demi moore. right now, she's suffering. she's sick for whatever reason. and i think it's important that we support her. >> reporter: some reports say that demi had been using aderol, the prescription drug used to treat adhd, which is also sometimes used as an appetite suppressant. >> there's a rumor that a lot of girls are using adhd, aderral. >> i think a lot of people do a lot of things to be as thin as they can. >> reporter: at age 14, crystal was anorexic. by 2003, she recovered from her eating disorder and became one of the most successful plus- sized models in the business. now, a healthy 140 pounds, crystal is rooting for demi. >> you know, breakups and all of this stuff, that's life, and it is very difficult to live life sometimes. and you know, so we will support her in this time. and i think that's the best thing you can do. >>> and also tonight, all new oprah, wea