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 test.
Barbie and the Diamond Castle streams on cinevo in the best quality we can source for it, with subtitles in dozens of languages. Playback works in any modern browser on phones, tablets, laptops and smart TVs, and your position is remembered across devices.