PHOTOS: AnnaLynne Dresses Up by Dressing Down

If there's anything we've learned this summer, it's that 90210 star AnnaLynne McCord doesn't mind showing off her body. And the bikini-loving babe certainly didn't seem to have any problems flaunting her stuff in this sexy number at the party thrown at the Ricardo Montalban Theatre in Hollywood by Nike and The CW in honor of her show's second season.

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