Girls Just Wanna Have Fun

Carrie Underwood's radical '80s party! Demi Lovato and Gwyneth Paltrow's random hang! See your favorite female stars at play in their Twitter pics

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LENA DUNHAM

Ralphie, is that you? Channeling an orange version of A Christmas Story's classic scene, the Girls star posed in her Christmas gift from pal Sarah Heyward, colorfully adding that "this f–er has feet too."