Big news for the legendary hit maker Billy Joel!  His girlfriend Alexis Roderick is pregnant with his second child.  He's 65 and she's 33, and they are expanding their family with the newest "Joel" coming this summer.

Billy's first daughter is Alexa Ray Joel,29, who he fathered with ex-wife Christie Brinkley.

Billy and Alexis aren't telling us if it's a boy or girl or even if they know yet.  But we will be waiting to hear!

Congratulations!

Read more about the couple's big announcement at USWeekly.

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