The mega-celebrity couple's divorce proceedings come just weeks after US media reported the pair were living separately and going through counseling dealing with 'regular relationship issues. Let's work together to keep the conversation civil. Help us delete comments that do not follow these guidelines by marking them offensive. Refrain from posting comments that are obscene, defamatory or inflammatory, and do not indulge in personal attacks, name calling or inciting hatred against any community. Demi Lovato opens up about drug overdose says it caused 3 strokes, a heart attack and some brain damage. We serve personalized stories based on the selected city.