Demi Lovato's Trainer Opens Up About Singer's Behavior Before Alleged Overdose
Demi Lovato's jiu-jitsu trainer, Danielle Martin, has spoken out about the singer's behavior before her suspected drug overdose. In an interview, she revealed that Lovato "wasn't herself" when she'd met with her on July 23, 2018, just one day before Lovato's hospitalization.
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