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Looking sexy in a Herve Leger dress, the former “Hills” hottie mingled with fellow celebs on-hand, posing for pictures alongside the likes of Reese Witherspoon and Courteney Cox.
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Of her costume plans, she tells, “I’m going to be a clown! I’m not going the sexy route, really - it’s almost like a jester clown. Tights that are black and white and a tutu and suspenders and funny makeup.”