Jessica Alba shares first picture of baby Hayes

Jessica Alba and her husband Cash Warren welcomed their third child together on New Year's Eve.

The actress shared the exciting news on Monday.

"Happy New Year! -our little NYE angel baby Hayes Alba Warren born 12/31/17 -His sisters are obsessed with him. Cash Warren & I feel so blessed he chose us to be his mommy and daddy," she wrote on Facebook.

Hayes joins big sisters Honor and Haven in the Alba-Warren household

Both Jessica and Cash shared a picture of the new addition to their family. 

"Hayes Alba Warren: You sure know how to ring in the new year! 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. You have two amazing sisters who already adore you and I know you’ll be thankful to have them guide the way," Cash wrote on Instagram.