Kellie Pickler, Kim Kardashian, Sofia Vergara and more stars are stripping down in their Twitter pics!
Credit: Courtesy Holly Madison
Updated: Sunday Jun 05, 2011 | 06:00 AM EDT
By: Cara Lynn Shultz
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"Octogon [sic] girl alert!" Tweeted the former Girls Next Door star, who worked in the Ultimate Fighting Championship's famed "octagon" ring in Las Vegas.
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