Also known as: バービーのダイヤモンドの城
An 3D animated movie released in 2008 starring Barbie (Character) and Teresa (Barbie). In it, the two tell Skipper (Barbie) the story of the best friends Liana (Barbie) and Alexa (Barbie And The Diamond Castle), who go on a journey to save the magical Diamond Castle after discovering a girl trapped inside a hand mirror.
Characters
- Barbie (Character)
- Liana (Barbie)
- Teresa (Barbie)
- Alexa (Barbie And The Diamond Castle)
- Skipper (Barbie)
- Ian (Ken (Barbie))
- Jeremy (Ken (Barbie))
- Lily (Barbie)
- Sparkles (Barbie)