NEW YORK (AP) — Billy Joel has gotten married for the fourth time. He married girlfriend Alexis Roderick in a surprise ceremony during their annual Independence Day party on Joel’s estate on Long Island, according to his spokeswoman. The group of family and friends that were there did not know about the wedding beforehand. Among those attending included Joel’s second wife, Christie Brinkley, and his daughter, Alexa Ray Joel. Joel is 66 and Roderick is 34. They are expecting a child.