Jessica Alba Jessica Alba

Jessica Alba and husband Cash Warren welcomed their second daughter, the actress announced Sunday.

"Cash and I are so excited to announce the birth of our daughter, Haven Garner Warren," Alba, 30, wrote on Twitter and her Facebook page. "She was born on Saturday, weighed 7 pounds, and was 19 inches long. Healthy and happy! Big sister Honor couldn't be more excited about the new addition to our family."

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Haven joins older sister, 3-year-old Honor. Alba and Warren have been married since 2008.

Alba will next star in Spy Kids 4: All the Time in the World, which hits theaters Friday.