Secret detail in Margot Robbie's stunning Barbie outfits

Robbie had plenty of looks to choose from as it’s estimated that there have been more than one billion outfits made for Barbie dolls since they were created in 1959.

Margot Robbie's Iconic Barbie Looks: See All The Doll Styles

All of Margot Robbie's best Barbie doll-inspired outfits

All of Margot Robbie's best Barbie doll-inspired outfits

All of Margot Robbie's best Barbie doll-inspired outfits

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All of Margot Robbie's best Barbie doll-inspired outfits