Frozen Fever is the second theatrical installment of the Frozen franchise, directed by Chris Buck and Jennifer Lee, and stars Kristen Bell, Idina Menzel, Jonathan Groff and Josh Gad. It debuted in theaters alongside Cinderella on March 13, 2015. Synopsis. On Anna's birthday, Elsa and Kristoff are determined to give her the best celebration ever, but Elsa's icy powers may put more than just the party at risk. Remove Ads. Cast. During an infection, when our immune cells detect foreign invaders such as bacteria or viruses, they release fever-inducing chemicals called pyrogens. These chemicals travel to the brain, where Frozen Fever is a short animated film that serves as a sequel to the immensely popular Disney movie, Frozen. Released in 2015, Frozen Fever continues the story of the beloved characters from the original film and takes viewers on a new adventure filled with laughter, music, and heartwarming moments. Frozen Fever is a 2015 American animated musical fantasy short film produced by Walt Disney Animation Studios and released by Walt Disney Pictures. A follow-up to the 2013 feature film Frozen , the short follows Elsa as she attempts to throw a surprise party for her sister Anna with the help of Kristoff , Sven , and Olaf . Frozen Fever is the highly anticipated sequel-of-sorts to Disney's massive 2013 Oscar-winning hit that's now the highest-grossing animated movie of all time. Fever picks up with our Frozen Walt Disney Animation Studios' all-new short "Frozen Fever," which welcomes Anna, Elsa, Kristoff and Olaf back to the big screen, will open in theaters on March 13, 2015, in front of Disney XF2v.

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