'Mean Girls' Cast - Where Are They Now? (15 Year Anniversary!)

Lizzy Caplan – Janis Ian

Lizzy Caplan played Regina’s ex best friend who turned goth in Mean Girls.

Since the film, Lizzy starred on the Showtime series Masters of Sex – which gave her Primetime Emmy, Satellite, and Critics’ Choice Award nominations.

She will soon be starring in Truth Be Told when it premieres on AppleTV+ this fall.