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Halloween is more than a one costume affair for the Knowles-Carter family.

After stunning us all with some hip hop royalty tributes over the wekend, Beyoncé, Jay-Z and Blue Ivy switched things up on Monday night for a costume that was fashionable and....plastic inspired.

The three decked out in Barbie gear and showed off their impeccable Barbie and Ken doll costumes with a few Instagram posts on Monday night.

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Bey and Jay-Z were decked out as Barbie and Ken dolls, complete with boxes. Queen Bey's box simply read "Black Barbie," and she kept things fresh with a black and white bodysuit—and pink coat a là baby sis Solange.

Meanwhile Jay-Z rocked a tuxedo to solidify his 40th Anniversary Ken get up, which was labeled a "black collector's edition" on the box. He completed his costume with a perfectly coifed 'do to finish off the look.

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Blue also kept with the Barbie theme. Her jacket was emblazoned with the iconic logo as well as emblems of other Barbies, different accessories and unicorns.

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Come on Barbie, let's go party!