Lindsay was left "hurt and disappointed" by one comment in the musical.
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Interviewer Andy Cohen seemed very taken aback by the former Broadway star's comments.
"Lindsay was very hurt and disappointed by the reference in the film."
Lindsay also discussed the possibility of a Mean Girls sequel in the future.
The return of The Traitors, Taylor Swift's Eras tour and the Mean Girls movie musical are among the year's most-anticipated moments.
The OG Regina George has spoken.
That is not so fetch.