And now for some news that is surprising to exactly no one: Disney will be making a sequel to 2013’s smash Frozen. (That’s the one with snow queen Elsa, whose “Let It Go†ballad infected children around the world for months and months and months.) Frozen’s writer-director Jennifer Lee and director Chris Buck are already onboard, and perfectly timed with this news, there’s a short film called “Frozen Fever†playing right before every showing of Cinderella in theaters this weekend. Basic premise? Elsa gets a cold. Here’s the short’s starring song, “Making Today a Perfect Dayâ€: