Is the movie Barbie and the Diamond Castle available on Netflix, Disney+, Prime or Apple TV+?
Here at Stream Tracker, we take a look at Barbie and the Diamond Castle (2008) — a sing‑along adventure in which best friends Liana and Alexa share songs, meet a mysterious girl inside a mirror, and embark on a journey to an enchanted castle that will put their friendship to the test. In this article we check current streaming options and whether you can spin this musical tale on Netflix, Disney+, Prime Video or AppleTV+. The film is a direct‑to‑video entry in the Barbie series and hasn’t won major awards, but its melodies and themes of loyalty and courage keep it sparkling for young viewers. Read on to find where the diamond castle is streaming now.
Synopsis
Liana and Alexa are inseparable friends whose bond is built on a shared passion for singing. When they come across a mysterious girl who lives within a mirror, the pair set off on a strange, emotional odyssey that forces them to face buried secrets and puts their friendship under its greatest strain.
Watch on which platform Barbie and the Diamond Castle
Updated on 12/03/2026Netflix
Not available
Disney+
Not available
Apple TV+
Not available