The psychologist's son Jay McGraw and his wife Erica Dahm, a former Playboy model, welcomed their second child, a son called London, on Wednesday (31Aug11) - a day before Dr. Phil's 61st birthday.

Dr. Phil shared the happy news in a post on his Twitter.com page, telling fans, ""What a Bday! London Phillip McGraw arrived!! 7lbs 13oz. Mtr (mother) & baby doing fine. They BARELY made it to hospital in time! BARELY? We are so blessed.""

Jay McGraw and Dahm's first child, daughter Avery Elizabeth, was born last March (10).