The Duchess of Cambridge stepped out to Zara Phillips and Mike Tindall's wedding on Saturday, where she brought back an oldie but goodie -- an embroidered, champagne-colored coat she first sport to the nuptials of Laura Parker Bowles' and Harry Lopes back in 2006.This time around, the former-Kate Middleton paired the number with a tilted hat that had flowers lining the underside and nude pumps.