Already the super star couple raise their five-year-old son Silas.
Claims have emerged The Sinner actress gave birth to a little boy earlier this week.
Jessica's mum Kimberly Conroe Biel, 65, was said to have devoted much of the past week in the company of her daughter and her newborn, according to DailyMail.com.
It appeared the Hollywood beauty kept her pregnancy a secret for nine months - much like billionaire reality star Kylie Jenner.
