Mark Zuckerberg and wife, Priscilla step out with their baby bump in style (Photos)

Facebook CEO Mark Zuckerberg and his wife Priscilla Chan are expecting another baby girl.

Zuckerberg announced the news on his Facebook page saying the couple feared they wouldn't be able to have another child given their difficulties conceiving Max.The couple stepped out in style to China State Dinner in the US, held in the honour of The Chinese President, Xi Jinping. More photos below...