Mark Zuckerberg shared this lovely photo of him and his wife, Priscilla Chan, who is pregnant with their first child. The shot was taken by famous photographer Annie Leibovitz.

"This is a stunning photo of Priscilla. I love her expression: intense yet kind, fierce yet loving, leading yet always supporting others." He shared on Facebook.

"Thank you to Annie Leibovitz for capturing her spirit so beautifully." Zuckerberg added.