Introducing herself as "Hailey Exotic Reinhart," the American Idol alum welcomed fans to her ferocious Billboard Live At-Home concert on Friday afternoon (April 3) wearing a Tiger King-inspired print dress she admitted "might remind you of something you've recently seen on Netflix." Backed by guitarist Balam Garcia, Reinhart's acoustic set raised money for MusiCares, the nonprofit organization incorporated by the National Academy of Recording Arts and Sciences in 1993, which provides health, financial and rehabilitation resources to music workers in need. "We are here to support artists," she said. "Luckily I'm partnering up with not only Billboard today, but also MusiCares.