My Little Pony Crystal Princess: The Runaway Rainbow

My Little Pony Crystal Princess: The Runaway Rainbow is a 2006 direct-to-video animated musical fantasy adventure film produced by SD Entertainment and distributed by Paramount Home Entertainment in association with Hasbro. The film is the third feature in the third incarnation of the My Little Pony series and the second film to promote the Crystal Princess line. Unlike The Princess Promenade, the film has been criticized. The DVD also features two more animated features, Greetings from Unicornia and Friends are Never Far Away, which was originally released on video in 2005.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.