Now that you’re finally getting the chorus of “Let It Go” out of your head, the voice behind Disney’s most infuriatingly catchy song, Idina Menzel, has said that a sequel to Frozen is in the works. Menzel told The Telegraph that along with another movie, there’s also going to be a Frozen musical theater production, so that parents will have another place to spend money listening to the song that has haunted their dreams ever since the movie premiered …
