Jessica Alba and her husband Cash Warren have welcomed their baby boy.

Congratulations! The duo already have two gorgeous girls: nine-year-old Honor and six-year-old Haven. And we just adore the name his famous parents have given their latest arrival. He came into the world on Sunday December 31 and has been called... Hayes Alba Warren. The actress took to Instagram to share a stunning snap of the newborn, stating: "Hayes Alba Warren 12/31/17. Best gift to ring in the New Year!! "Cash and I feel so blessed. Haven and Honor are already obsessed with their new baby bro." She furthermore included the hashtag #familyof5. Mr Warren then also took to the same platform to share another stunning snap, along with a heartwarming message that revealed that little Hayes arrived a "few days early". "Hayes Alba Warren: You sure know how to ring in the new year!" he began. "You showed up a few days early but we couldn’t be any happier. Your Mamma is the strongest woman I know ... you’re so lucky to have her by your side." He continued: "You have two amazing sisters who already adore you and I know you’ll be thankful to have them guide the way. "On your first day of life, I promise to love you, to cherish you, and to provide you with a sandbox full of dreams to explore. Welcome to the family my sweet baby Hayes! 12/31/2017."

Jessica, 38, who has been married to Cash, also 38, for nine years, founded her home products brand, Honest Company, in 2011.

Today the company is valued around $1billion, according to Fortune.