Teeny tiny bikinis! Exotic beaches! Count down The Hills star's sexiest days in the sun in honor of her birthday
Credit: Banks/Whittle/Splash News Online
Updated: Monday Jun 14, 2010 | 06:15 AM EDT
By: Andrea DeSimone
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Clearly Audrina's picked up a tip or two about accessorizing from frenemy Lauren Conrad, adding on a straw hat, gold shades and a hot pink sarong to her striped suit in Mexico.
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