Barbie and the 12 dancing princesses

In a magical land live 12 Princesses, daughters of a good king, who love to dance. But when their wicked aunt, Rowena, comes to live with them they are no longer allowed to do what they want. Discovering a magical world, they escape to a place filled with laughter and dancing. Yet all is not well with their father and Barbie, the seventh daughter, must return to the palace to defeat the wicked Rowena. Helped by her trusty kitten, will she be able to save the day?