Jessica Simpson gave birth to her second child today! And it was a bouncing baby boy.

Jessica’s son with fiance Eric Johnson was delivered via a C-Section in Los Angeles at Ceders-Sinai Medical Center. The baby’s name?

Ace Knute Johnson!

Jess’ rep confirmed the happy news to Us Weekly, telling the mag: “Ace Knute (pronounced Ka-nute) Johnson has arrived! Mom and baby are doing great. Jessica, Eric and Maxwell are thrilled to welcome the new addition to their family.”

Ace joins 1-year-old sister Maxwell. Congrats to the happy and growing family!