15 Things Even the Most Hardcore Lovatics Might Not Know About Demi Lovato

She might have sang "Let It Go" for Frozen, but Cinderella is her favorite Disney princess. She's also very aware of the weird stories surrounding the animated characters. "Take Ariel," she wrote in a 2013 BuzzFeed post. "She's 16 years old. Gave up her identity. Married a guy that she didn't know and had never had a conversation with only three days after meeting him!"