While a bride's dress sets the tone for her wedding, Carson says the bridesmaids' dresses are equally as important. "It's about the look of the overall day," he says. "Obviously, the bride wants to be the star, but you want to have a beautiful supporting cast."

To help Kathryn find her bridesmaids' dresses, Carson secretly enlists the help of five models...Kathryn's own bridesmaids! "We secretly flew in all of her bridesmaids to be our special models," Oprah says. "Surprise, surprise!"