Sir Paul McCartney is making the most of the new year by enjoying a romantic break with his wife, Nancy Shevell.Photos obtained by the Daily Mail show the couple enjoying the sun and sea in St Barts, and they are clearly as loved up as ever.MORE: Paul McCartney's epic £16.5million+ home is a tribute to The BeatlesThe 78-year-old, who donned white and blue swimming trunks, was spotted diving off the boat several times before enjoying a swim, while Nancy 61, leapt into the water wearing a navy