Mark Zuckerberg Turns 30: The Photos You Need to See

Previous Image: This picture taken on December 25, 2011 Next Image: This picture taken on December 25, 2011

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This picture taken on December 25, 2011 shows Facebook's founder and billionaire Mark Zuckerberg (2nd L) and his then-girlfriend Priscilla Chan (3rd R) holding flowers offered to them by local tourist officials during their private trip to Ha Long Bay in northeastern province of Quuang Ninh, Vietnam. Zuckerberg and Chan were married in May of 2012.(Getty)