Blonde Kendall Jenner and BFF Gigi Hadid switch up their style to rule the runway at Balmain's Paris Fashion Week

Catwalk queens and BFF Kendall Jenner and Gigi Hadid rule Balmain runway at Paris Fashion Week

...sporting racy looks, Kendall wore a semi-sheer purple striped top worn under a matching cardigan with large shoulder pads, a corseted layer teamed with a sexy pair of thigh-high boots.

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...made things interesting by Kendall Jenner and Gigi Hadid swapping hair colors. Kendall, 20, rocked a tousled blonde wig complete with roots, which was similar to the one recently worn by sister Kim Kardashian, while Gigi, also 20, looked quite different with a long curly brunette wig, rather than her usual blonde .

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Their normal look: Gigi is usually a blonde, while Kendall normally sports raven locks

Jourdan Dunn

Karlie Kloss

Alessandra Ambrosio

...and there was Jourdan Dunn, Karlie Kloss and Alessandra Ambrosio all looking terrific as they walked the runway in pastel couture

Photo: WWD 

Gigi wearing a beaded fringed number which had an intricate design

Photo: WWD/REX/Shutterstock

 Kendall sported an elaborate lace number with cream thigh high boots