2. Lindsay Lohan was originally cast as Regina George, but she was switched to the role of Cady because of her Freaky Friday success.
4. A line cut from Kevin G.'s rap was, “It ain’t no trick/ I am this slick / All the ninth-grade ladies / Wanna suck my — WHAT!”
5. The film was almost forced to cut the "wide-set vagina" line.
6. Rajiv Surendra first auditioned for the part of Damian, but then he got called in for Kevin — a part originally written for an Asian person.
8. Paramount didn't want Tim Meadows and Amy Poehler in the movie at first.
They were afraid Mean Girls would be perceived as a Saturday Night Live movie.