Fittingly, Mattel released Barbie the Movie collectible dolls that replicate the film’s costumes — including "Pink Gingham Dress Barbie," Inline Skating Barbie and a beachy Ken with a surfboard.

We also love the idea of grabbing your partner and making it a couples costume by going as Barbie and Ken. (Yes, we've even found Ken costumes.) You can also call your girls and go as a whole ...