Sir Paul McCartney and his wife of nine years, Nancy Shevell, looked as in love as ever as they headed out to dinner in The Hamptons over the weekend.MORE: A look back at Paul and Nancy's weddingThe happy couple wore matching dark ensembles, with Nancy, 61, choosing a gorgeous black and white long-sleeved blouse and black trousers, which she accessoried with matching sandals and a silver heart pendant. WATCH: Paul McCartney reveals stunning artwork inside private homeNancy chose a relaxed hair