Musician Billy Joel has married his longtime girlfriend, Alexis Roderick. The couple surprised guests and exchanged vows at their annual July 4th party, according to Joel’s publicist, Claire Mercuri. Joel, 66, and Roderick, 34, have been together since 2009 and are expecting their first child this summer.” The ceremony was held at Joel’s Long Island estate and was presided over by New York Gov. Andrew Cuomo, a longtime friend. Joel, who’s known for songs such as “Piano Man,” “Big Shot” and “Just The Way You Are” is on tour and setting performance records.