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Molly Sims and her husband Scott Stuber have welcomed their first child, a son, to their happy family. 

RELATED: Molly Sims Ties The Knot!

The model/actress, 39, confirmed the birth on Tuesday to UsWeekly, revealing that their new addition weighed in a little over 7 pounds when delivered.

The pair married in September of 2011, announcing their baby news less than four months later on Twitter, telling the world that her little bundle of joy was a "honeymoon baby" due at the end of June.

RELATED: Molly Sims Announces Pregnancy

"Today, I am absolutely, positively, downright over the moon to announce that we are pregnant! There are simply no words to describe the feeling… I finally get what they mean when they say pregnant women GLOW," she wrote on her personal blog.

Sims and Stuber have yet to reveal their little one's name.