Demi Lovato opens up about her overdose: ‘I’m now in control’ March 22, 2021 Atlee McHeffey, Share This StoryFacebookTwitteremailPrintLinkedinReddit (CNN) — Singer Demi Lovato sat down with “CBS Sunday Morning” to explain what led to her nearly-fatal overdose in 2018, and how she’s taken control of her life since.