Mariah Carey is channeling her inner “Mean Girl”!

On Tuesday (October 31), the 54-year-old “Always Be My Baby” entertainer took to social media to debut her second Halloween costume of the year, dressing up as Regina George from Mean Girls.

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For her costume, Mariah wore a white tank shirt with two holes cut in it to show off her purple bra paired with a black skirt and a long, blonde wig.

“Whatever i’m getting cheese fries,” Mariah captioned the Instagram post, which is a line Regina (Rachel McAdams) says in the movie.

The night before, Mariah showed off on Instagram her first Halloween costume of the year, dressing up in a sequined red dress and ginger wig so she looked just like Jessica Rabbit.

If you missed it, Mariah is going on another Christmas tour!