Demi Lovato has spoken about her near-fatal overdose and how she had to “essentially die to wake up”.The pop star was rushed to hospital in 2018 after overdosing on heroin laced with fentanyl. She has since said if she had been found five-to-10 minutes later, she would have died.Speaking to CBS Sunday Morning, Lovato opened up about the years leading up to her overdose, which saw her battle eating disorders and addiction.