[cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/07/30/chelsea.art.jpg caption="A new poll shows Romney up front in Iowa."] (CNN) – A picturesque New York town is all abuzz and ready for its closeup as the countdown to Chelsea Clinton's wedding starts. Clinton, 30, is expected to wed investment banker Marc Mezvinsky, 32, on Saturday in Rhinebeck. The former first family is guarding … Continue reading Town basks in media glow amid Clinton's wedding buzz