Jessica Simpson showed off new curves as she performed songs from her country album Do You Know at a concert over the weekend. At Sunday's Kiss Country Chili Cookout in Pembroke Pines, Fla., the singer, 28, bounced on stage in high-waisted jeans and a double belt.

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She has long had her weight ups and downs but said she never minded when she packed on a few extra pounds.

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In a 2007 interview with Harper's Bazaar, she recalled a conversation she had with pal Ken Paves. "Do you think the guys in here are all really looking at all those skinny girls and thinking, Wow, I want to get with her? Or are they looking at the girls with the curves and thinking, Yeah, I want to get with her!" Simpson said.

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"Curves are better," Simpson added. "I don't get the whole rail thing. It's not good for your heart, it's not good for your mind; it's emotionally destructive, it really is."