Barbie: The Princess & The Popstar

The name of this movie is Barbie: The Princess & The Popstar released in 2012-09-13 and it's main theme is Tori is a blonde princess who is bored of living her royal life, and has dreams of becoming a popstar. Keira, on the other hand, is a brunette popstar who dreams of being a princess. When the two meet, they magically trade places, but after realising it is best to be themselves..