Question: What American actress, singer, and songwriter stars alongside Josh Gad, Kristen Bell, and Jonathan Groff in what upcoming 2017 American 3D computer-animated holiday-themed musical fantasy featurette short film?
Sentence (from "Idina Menzel"): Idina Kim Menzel ( ; born Idina Kim Mentzel; May 30, 1971) is an American actress, singer, and songwriter.
Relevant evidence: Yes