Frozen Fever (2015)

Frozen Fever is an upcoming animated short sequel to the 2013 film Frozen. The short was announced on September 2, 2014, as part of The Story of Frozen: Making a Disney Animated Classic. It will feature a new, original song written by Kristen Anderson-Lopez and Robert Lopez, and will premiere in theatres on March 13, 2015, in front of Disney's live-action film Cinderella.

Plot
It is Anna's nineteenth birthday, and Elsa and Kristoff are determined to give her the best celebration ever. However, after developing a cold, Elsa's icy powers may put more than just the party at risk.

Voice Cast

 * Kristen Bell as Anna
 * Idina Menzel as Elsa
 * Jonathan Groff as Kristoff
 * Josh Gad as Olaf