Frozen Feveris a 2015 American computer-animated short film directed by Chris Buck and Jennifer Lee . It is a sequel to the 2013 Walt Disney Animation Studios filmFrozen, and stars Kristen Bell , Idina Menzel , Jonathan Groff , and Josh Gad . The film debuted in theaters alongside Walt Disney Pictures 'Cinderellaon March 13, 2015.
It's Anna 's birthday and Elsa plans to throw her the perfect surprise party with the help of Kristoff , Sven, and Olaf . However, after planning the huge party and as Anna is being led on a "party treasure hunt," by following a string that winds through the kingdom, Elsa finds that she has caught a cold . She starts sneezing and unknowingly produces a group of small snowmen much like Olaf with each sneeze, who proceed to wreak havoc with the birthday party's decorations, much to Kristoff's chagrin as they have been left by Elsa to watch the birthday decorations to make sure Anna's birthday is perfect. While Elsa takes Anna on the hunt the two try to get the little snowmen under wraps and fix back the decorations in time for Anna and Elsa's return to the castle.
cannon-balling it all the way to The Southern Isles, where Hans is serving punishment for his actions in the first film by scooping horse manure. The snowball smashes him against the manure cart, much to the amusement of the nearby horses. Meanwhile, Elsa rests in bed while Anna takes care of her. Anna tells Elsa that allowing her the chance to take care of her was the best birthday present of them all. Olaf takes the tiny snowmen under his wing and brings them to Elsa's ice palace with the help of Kristoff and Sven, where they stay with a disconcerted Marshmallow.