Barbie and the Diamond Castle (2008)

Cast: Kelly Sheridan, Melissa Lyons, Maryke Hendrikse, Cassidy Ladden, Nicole Oliver, Chantal Strand, Kathleen Barr, Veena Sood, Lara Janine, Heather Doerksen

Liana and Alexa 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 …