Barbie and the Diamond Castle

Once upon a time there were two girls, Liana (Barbie) and Alexa (Teresa), who lived in a humble cabin in the forest. They were great friends who shared everything, including their passion for singing. One day, their lives changed when they found an enchanted mirror with a friend trapped inside. To save their new friend, Liana and Alexa embark on a dangerous journey to the Diamond Castle that will put their friendship to the test. But the power of music and the company of two adorable puppies will help the girls face their problems together and learn the true value of friendship.