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.
- Genre: Animation, Family, Adventure, Comedy
- Studio: Walt Disney Animation Studios
- Keyword: princess, sibling relationship, birthday, cartoon, birthday party, snowman, reindeer, birthday cake, surprise party, frozen, woman director, birthday present, short film
- Cast: Kristen Bell, Idina Menzel, Jonathan Groff, Josh Gad, Santino Fontana, Chris Williams