It’s true… One of your favourite movies is about to be a musical! London, ON, Canada / Country104 - #1 for Country HITS Matthew Weaver March 08, 2016 03:52 pm [Screenshot] It’s true, Tina Fey has confirmed… One of your favourite movies is being turned into a musical to celebrate its 15th anniversary. Hint: That’s so fetch! Click below to find out which movie. Mean Girls!