Frozen Fever (2015) -

" Frozen Fever " (2015) is a seven-minute animated short sequel to the 2013 blockbuster Frozen . Released in theaters alongside the live-action Cinderella , the film brings back the original cast to celebrate Anna's first birthday since the sisters reunited.

Introduced the "Snowgies," who later moved to Elsa's Ice Palace to live with Marshmallow. Frozen Fever (2015)

Features "Making Today a Perfect Day," written by the Oscar-winning duo Robert Lopez and Kristen Anderson-Lopez . " Frozen Fever " (2015) is a seven-minute