Edward Norton is adding to his legacy!

The Bourne Legacy star and fiancée Shauna Robertson have welcomed a baby boy, according to Us Weekly

The pair are "thrilled and excited for parenthood," says a source.

This is their first child. News broke of the couple's pregnancy last month. 

At the time, Edward was said to be quite pleased about becoming a father.

"Ed is really excited for fatherhood," said a source last month. "He helped pick out a stroller for the baby!"

Ed  who is 43 and has starred in films like The Incredible Hulk and Moonrise Kingdom  proposed to Shauna in 2011.

Shauna is a film producer who has produced many of Judd Apatow's films, including Knocked Up and The 40-Year-Old Virgin.

Ed has previously been linked to such A-listers as Courtney Love and Salma Hayek.

Best of luck to the happy family!

Source: Us Weekly