Jessica Alba announces second pregnancy on Facebook

Random question: Is this Mark Zuckerberg's first celebrity pregnancy exclusive?

Jessica Alba took to her Facebook page to share some exciting news with her fans: She and husband Cash Warren are expecting their second child together. The message reads:

"It's been a while since I've been on FB & I thought I'd drop by to let you all in on some exciting news: Honor is going to be a Big Sister! 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! Jess."

The "Little Fockers" star, 29, gave birth to her first child, Honor, on June 7, 2008. Alba and Warren, 32, married a month earlier on May 19, 2008. Warren took to his Twitter page to share that they're "beyond excited about the news! Honor is going to be a great big sister."