Backstage at Madison Square Garden, the star also shared their favorite "pop girlies" with Billboard . Demi Lovato performs on April 13, 2026, in Orlando, Fla. Christopher Polk/Billboard Trending on Billboard 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 their career on Friday (April 24) — as the star snaps photos with about a dozen fans during a quick meet-and-greet.…