Demi Lovato on decision to speak candidly on docu-series”: ‘I’m an open book with boundaries’ Entertainment Wed, Apr 14, 2021 Demi Lovato on decision to speak candidly on docu-series”: ‘I’m an open book with boundaries’ Singer songwriter Demi Lovato sheds light on her decision to remain “open book with boundaries” for docu-series Dancing With the Devil. The singer got candid on The Drew Barrymore Show and was quoted saying, "I like to say I'm an open book with boundaries. I do wear my heart on my sleeve but I've also learned how to protect myself from people intruding too much on the personal stuff."