Everyone knows about Demi Lovato's past struggle with drugs and eating disorders, but she is finally dishing on the details of her past.  While talking to Access Hollywood, the star talked about her use of cocaine saying, "I couldn't go 30 minutes to an hour without cocaine and I would bring it on airplanes.  


The ex-Disney queen has been sober for a while now and is openly talking about her past for awareness starting with her newest project, a tell-all book about her journey called Staying Strong: 365 Days A Year.  Find out more here!