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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LEAH & J.LO

Someone's got jokes! "Me and some random girl I met., said she's a singer slash actress. Whatever," Leah Remini Tweeted about her pal Jennifer Lopez.