Beauty And The Beast (1991)

Produced by Walt Disney Pictures and directed by Gary Trousdale and Kirk Wise, Beauty and the Beast is a Disney animated classic based on the French fairy tale La Belle et la Bête. The film follows a young woman who becomes a prisoner in an enchanted castle ruled by a cursed prince. It features the voices of Paige O'Hara and Robby Benson.

Från IMDB:
A prince cursed to spend his days as a hideous monster sets out to regain his humanity by earning a young woman's love.