Barbie and the Magic of Pegasus

Barbie and the Magic of Pegasus alternate title Barbie and the Magic of Pegasus 3D is a 2005 computer animated directtovideo Barbie film directed by Greg Richardson. It is part of the Barbie film series, and the second to feature an original story not based on previous material. The film features the voice of Kelly Sheridan as the Barbie protagonist.

In a magical kingdom, the Queen wants to surprise her daughter, Princess Annika, with a birthday gift. When she opens the door to Annikas room, she discovers that Annika is missing, having gone to an ice rink without asking for permission. Out skating, Annika meets a small polar bear whom she names Shiver. When Annika returns to the palace, her parents are so worried and overprotective they forbid her from skating ever again.That night, Annika sneaks out of the palace to join a festival. A powerful wizard named Wenlock appears and asks the princess to marry him. When Annika refuses, Wenlock furiously tells the king and queen the fate of their other daughter, which surprises Annika. Wenlock magically turns everyone into stone, but Annika is saved by Brietta, a flying horse. Wenlock tells her that she has three days to marry him, otherwise the spell will be permanent. ........

Source: Wikipedia