Mean Girls' Movie Musical Release Date Revealed -- and No, It's Not October 3

Mean Girls' Musical Triumphs at Box Office - The New York Times

Mean Girls the Musical' Movie: Everything to Know

Mean Girls Day is October 3rd - Where is Lindsay Lohan, Rachel McAdams and the Rest of the Mean Girls Cast Today

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Mean Girls - Wikipedia

Amanda Seyfried Remembers Blake Lively Was Almost in Mean Girls

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Mean Girls' Movie Musical Trailer, Cast, Release Date

Mean Girls' New Movie Going Theatrical – Deadline

On October 3rd, a.k.a. Mean Girls Day, we got word that a movie based on the Tony-nominated Mean Girls musical would be released in…