Finalists Kristen Kish and Brooke Williamson are duking it out Wednesday night for the title of “Top Chef.” They will prepare a five-course meal on the fly as the show’s panel of judges and a crowd of diners watch from the sidelines. Chef Tom Colicchio stopped by the set of ‘omg! Insider’ to give us the deets on the first-ever live finale! Check out “omg! Insider” on TV for the latest entertainment news.