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At Monday night’s Salt premiere, Kristin Cavallari (in Blondes) told People’s StyleWatch that she’s planning to design her own line of shoes. First, though, the former Hills star will “get her feet wet,” as she put it, with a one-off collaboration for shoe-of-the-month site ShoeDazzle. “A portion of the proceeds [will] go to my charity, OneKid OneWorld,” she explained. “Shoes are my number one thing.”