January Jones January Jones

January Jones is mad for accessories — but apparently not clothes.

The Mad Men star poses nude — save for a pair of sunglasses, heels and strategically placed handbags — as part of the ad campaign for Versace's spring/summer 2011 collection.

Check out photos of January Jones

The black-and-white photos were shot in London by celebrity photographer Mario Testino, who recently snapped Prince Williams and Kate Middleton's engagement pictures. Jones also sports a voluminous '60s 'do as an homage to the AMC period drama.

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"I am always on the lookout for the next Versace blonde... and in January I feel I have found a perfect Versace woman for the 21st century," Donatella Versace told Women's Wear Daily. "She is chic and elegant but deeply sensual too."Do you like the shots? What would Betty Draper have to say about them?