Who released the 2015 animated short film which is a inspiration Frozen Ever After in Epcot at the Walt Disney World Resort?
Frozen Ever After: Frozen Ever After is a dark water ride attraction in Epcot at the Walt Disney World Resort. Frozen Ever After:  Part of the Norway Pavilion of the park's World Showcase section, the attraction features scenes inspired by Disney's 2013 animated film "Frozen" as well as the 2015 animated short "Frozen Fever". Frozen Fever: Frozen Fever is a 2015 American computer-animated musical fantasy short film produced by Walt Disney Animation Studios and released by Walt Disney Pictures.
Walt Disney Pictures