Billy Joel and his girlfriend, Alexis Roderick, are expecting a girl [1]! Alexis is set to give birth to their first child together this Summer, a rep for Billy confirmed to People. The "Piano Man" singer, 65, and the risk assessment officer, 33, reportedly started dating in 2009 following Billy's split from his third wife [2], television food critic Katie Lee. Billy is father to Alexa Ray Joel, 29, his daughter with ex-wife Christie Brinkley. Congratulations on your new chapter, Billy and Alexis!