Photos - Jessica Simpson at the L.A. County Fair: Photo Gallery

• What's New Today

• Recent What's New Stories

Hot Searches

• Top 10 Greatest Sports Stars Ever

• Rihanna Demands WHAT at Concerts?

• Plant Bulbs Now for Winter Bloom

• Potato Casseroles for Thanksgiving

Jessica Simpson at the L.A. County Fair: Photo Gallery

(1 of 8)

Jessica Simpson at the L.A. County Fair: Photo Gallery

Jessica Simpson Performs at the Los Angeles County Fair on September 21, 2008 in Los Angeles, California..Jessica Simpson In Concert at the Los Angeles County Fair.Los Angeles, CA United States.September 21, 2008.Photo by Gregg DeGuire/WireImage.com..To license this image (16037388), 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 »

• The Naughtiest Kids Have These Names

• 6 Ways to Quiet Ordinary Snoring

• Eat at This Time and You'll Gain Weight

• How Women Know Men Are Aroused

• Astounding Effect of the Color Blue