Get a Magical Sneak Peek of Disney's New Short, Frozen Fever! We were all diagnosed with an affliction known as "Frozen Fever" around this time last year, but now that means something totally different. Smash hit Frozen has inspired a short film, titled Frozen Fever, that will play in theaters before Cinderella. Elsa is preparing to throw Anna a birthday bash with all of her friends, including a cake-hungry Olaf. The seven-minute film will feature a new song, too!