Vanessa Manillo Lachey, Nick Lachey Vanessa Manillo Lachey, Nick Lachey

Nick and Vanessa Lachey welcomed their second child, a baby girl, on Monday, according to Vanessa's official website. They've named their daughter Brooklyn Elisabeth Lachey.

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The Lacheys, who got married in 2011, announced in July that they were expecting. Brooklyn joins big brother Camden, 2.

"I can't even begin to tell you how it felt to hold her in my arms for the very first time," Vanessa wrote in the post announcing her daughter's birth. "Mommy, Daddy and big brother Cam love you so much already, Brooklyn!"

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