It looks like the Balmain army is taking over and a few special sister sets are on the front lines. Kendall and Kylie, Gigi and Bella Hadid, and Joan Smalls and her sister, Erika, all posed for the Fall/Winter Balmain campaign, which was released on Thursday.

Inspired by “the unique and unconditional love of siblings,” Oliver Rousteing, creative director of Balmain told Style.com, “Watching them work together also made clear to me the universality of an age-old truth: the truly powerful strength, support, and love that family members can provide to one another.”

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