Lara Stone is showing a brunette look in April issue of Vogue Turkey.

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The world's No.1 supermodel, who usually rocks blonde hair, is seen in a much darker look, with black short hair, smokey eyes and glossy red lips, posing in a black bra and a pink high-waisted bottoms.

The Dutch model, 28, has held her title as No.1 on models.com since 2010.

Stone signed an exclusive deal with Calvin Klein in fall 2010, when she made history by becoming the face of Calvin Klein Collection, CK Calvin Klein and Calvin Klein One Jeans.

“Lara Stone is one of the world’s top models and her distinct look and sex appeal resonates with our consumers,” Calvin Klein President and Chief Executive Tom Murry said.