Amanda Seyfried and Ashley Park sing Taylor Swift's "Mean" with "Mean Girls" references sprinkled in



At the Williamstown Theatre Festival late night cabaret, Amanda Seyfried and Ashley Park, who originated the Broadway role of Gretchen Wieners for the 2018 musical "Mean Girls," covered Taylor Swift's "Mean" and Lily Allen's "Fuck You." The caption on the video reads, "Having both been Plastics, we sang a song to all the Regina Georges out there."

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