The 41-year-old son of veteran actor George Hamilton and his girlfriend Renee Karalian are preparing to welcome their first child together this autumn (16).

A source tells E! News the entertainment attorney is pregnant with a baby girl and they are "very excited" about the impending arrival.

Hamilton has been dating Karalian for about a year. He was previously married to actresses Angie Everhart and Shannen Doherty in the 1990s.