Kristen Stewart, is that really you? The Twilight star looked unusually frisky at a fan party last night in Madrid (the cast’s second photo call that day), showing up in a slip of a dress complete with see-through skirt panels. You’re an adult now, Kristen—you shouldn’t be showing Taylor Lautner your underwear! One has to wonder what’s bringing out clumsy Kristen’s stylish wild side…someone want to ask Rob Pattinson?
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