Busy Philipps Will Play Regina George's Mom in the 'Mean Girls' Movie Musical

“Sex Lives of College Girls” star and singer Reneé Rapp has already been cast as Regina after perfecting the role on Broadway.

Mean Girls the Musical movie: Release date, cast, plot, & more

How 'Mean Girls' Musical Film Cast Compares to OG Movie

Mean Girls' Cast and Character Guide: Who Plays Whom?

Busy Philipps Discusses 'Mean Girls' Musical and Motherhood

The Style of Your Life Regina Regina George GIF - Regina Regina George Rachel Mcadams - Discover & Share GIFs, regina george necklace

Busy Philipps Had Amy Poehler's Support Before Playing Mrs. George

Mean Girls' Movie Musical Cast Guide: Meet the New Plastics

Meet the Cast of the New 'Mean Girls' Movie Musical

Mean Girls' Final Movie Musical Trailer Hints at Big Dance Numbers