Demi Lovato is exhausted, but — looking effortlessly glamorous in a white, furry jacket — you’d never be able to tell as she lists her current favorite women in pop music. “Zara Larsson, of course,” she tells Billboard. “Adela. I’ll always be a huge fan of Lady Gaga. Sabrina [Carpenter]’s great.”
“Oh God, I’m trying to think of who else,” the singer continues. But it’s nearly midnight, and the post-show brain fog is taking over. “Sorry, I just played a concert.”
We’re standing backstage at New York’s Madison Square Garden — which Lovato just headlined for the first time in…




