Whitney Thompson, the plus-sized winner of America's Next Top Model's season 8, is showing off her goods in a new ad celebrating Love Your Body Day, RadarOnline.com has learned.

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Thompson, 22, stripped down to her birthday suit with fellow plus-sized model Chenese Lewis, in an effort to encourage women to love their bodies.

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The model sparked interest after she was named the winner of Tyra Banks' hit show despite not having a smaller, svelte figure that has become the norm in the fashion and entertainment industries.

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Thompson, who is an ambassador for the National Eating Disorders Association, said, "Tyra supports women of all sizes as long as they are healthy. Tyra remains a leading figure in the fight for body equality in the fashion industry."

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