Some celebrities are bound to heat up the winter season! Check out some of the stars that showed off their winter bikini bodies in 2013 -- including Kim Kardashian, Heidi Montag, Rihanna, and many more.
The newly-engaged former star of The City flaunted her flat abs while vacationing in France for New Year's. Palermo, 27, and German model Johannes Huebl announced their engagement on Jan. 1.
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