Demi Lovato Opens Up About Past Cocaine Use

Demi Lovato is having a healthy, successful year so far, but she's still open about the many challenges she faces when it comes to her fame.

Source: http://www.ivillage.com/demi-lovato-opens-about-past-cocaine-use/1-a-447009?dst=iv%3AiVillage%3Ademi-lovato-opens-about-past-cocaine-use-447009

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