Photos - Jessica Simpson Introduces Her New Perfume, ''Fancy'': Photo Gallery

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Jessica Simpson Introduces Her New Perfume, ''Fancy'': Photo Gallery

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Jessica Simpson Introduces Her New Perfume, ''Fancy'': Photo Gallery

Actress Jessica Simpson Launches Her New Fragrance "Fancy" on December 13, 2008 in Costa Mesa, California..Jessica Simpson Launches Her New Fragrance "Fancy".Costa Mesa, CA United States.December 13, 2008.Photo by Gregg DeGuire/WireImage.com..To license this image (16356569), contact WireImage.com

Why Women Want to Have Sex
Women have sex for numerous reasons, including love, pleasure, jealousy, loneliness, physical attraction, boredom, curing a headache and even duty. These reasons are not arbitrary and most come with an evolutionary explanation. That's the word from psychologists Cindy Meston and David Buss, both professors at the University of Texas at Austin, who wrote the book "Why Women Have Sex." More »

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