Three fairytale princesses - Snow White, Cinderella and Sleeping Beauty - discover they're all engaged to the same guy - Prince Charming. Cursed as a child under a magic spell, the prince compulsively proposes to every woman he encounters, leaving a trail of lovesick ladies and scorned lovers to wreak vengeful havoc on the kingdom. Animated musical comedy, with the voices of Demi Lovato, Sia, Ashley Tisdale and Avril Lavigne