The movie is about a princess named Anna, and her sister Elsa who becomes queen. There is also a funny talking snowman called Olaf. In the popular movie, Elsa sings a song called "Let It Go," which became very popular and it is a 52nd movie. "Frozen" was released on November 27, 2013 and has the voices of Kristen Bell and Idina Menzel in speaking and singing roles. 