Jessica Alba, Cash Warren

Jessica Alba and husband Cash Warren are expecting baby No. 2.

"Honor is going to be a big sister!" the actress announced on Facebook and Twitter on Wednesday. "Cash and I are thrilled and wanted to share the news directly with you so you didn't hear about it somewhere else. I appreciated all of the love and support you all gave me during my first pregnancy and will definitely appreciate it again this time around. Have a great day!"

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Warren, 32, also shared the happy news on Twitter: "@jessicaalba are beyond excited about the news! Honor is going to be a great big sister. Thank you all for the wonderful messages!!"

Alba, 29, and Warren married in May 2008, a month before daughter Honor was born.