Erika Henningsen in the Broadway production of 'Mean Girls.' (Photo: Joan Marcus)

Music Theatre International has acquired the worldwide licensing rights to “Mean Girls.”

The musical opened on Broadway in April 2018 and also has a national tour planned for the fall of 2019.

“Mean Girls” features a book by Tina Fey, a score by Jeff Richmond and Nell Benjamin and direction and choreography by Casey Nicholaw.