: It introduced the Snowgies , which have since appeared in other Frozen media and merchandise.

The short concludes with Anna convincing a delirious Elsa to rest. Despite the chaos, Anna declares that the best birthday present is the opportunity to take care of her sister.

: The film brought back the original directors, Jennifer Lee and Chris Buck , and the main voice cast, including Idina Menzel and Kristen Bell.

Every time Elsa sneezes, she inadvertently creates tiny, mischievous snowmen called . While Elsa leads Anna on a scavenger hunt through Arendelle using a long string, Kristoff, Olaf, and Sven struggle to protect the birthday cake and decorations from the growing army of Snowgies.

: The short features the catchy original track "Making Today a Perfect Day" by the Academy Award-winning duo Kristen Anderson-Lopez and Robert Lopez.