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Kristin Cavallari on 'Dancing With the Stars' (Photos)

Reality star Kristin Cavallari joins dance professional Mark Ballas on season 13 of 'Dancing With The Stars,' which premieres on September 18 at 8 p.m. <span class=meta>(ABC Photo/ Craig Sjodin)</span>
October 6, 2011 12:00:00 AM PDT