She has battled an eating disorder herself.
And Demi Lovato fired up her Twitter account on Monday when she spoke out about women who try too hard to stay slender.
‘It’s so frustrating and sad how strong the #dietculture in our society is,’ said the former Disney star. The 25-year-old continued: ‘It’s constantly telling us we’re not thin enough no matter what. You are beautiful no matter what anyone says.’