Jessica Simpson who was scrutinized for appearing curvier -- kept her body covered up as she tanned poolside in Cabo San Lucas, Mexico, US reports.

Simpson draped herself in a wrap and towel. She was also spotted in a baggy green smock.

Jessica Simpson Covers Up her Bikini Body

Rascal Flatts singer Jay DeMarcus - tells the new issue of Us Weekly that the country crooner shouldn't be so shy about her body.

"I didn't see an ounce of fat on that girl anywhere, and I saw her up close every night," he tells Us. "She's sweet."

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