Liana and Alexa (Barbie and Teresa) are best friends who share everything, including their love of singing. Upon meeting a girl inside a mirror, the duo embark on a journey that will put their friendship to the ultimate test.

In her first animated musical featuring seven original songs, Barbie comes to life in this modern re-telling of a classic tale of mistaken identity and the power of friendship. Based on the story by Mark Twain.