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.

Olaf is on a mission to harness the best holiday traditions for Anna, Elsa, and Kristoff.

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.