See Facebook Founder Mark Zuckerberg Girlfriend Priscilla Chan : Spot In Shanghai (Photos)

Youngest Billionaire & Facebook founder Mark Zuckerberg and his girlfriend Priscilla Chan. Mark Zuckerberg was spotted walking around Shanghai on Tuesday, which naturally led to a spike in online speculation about Facebook entering the Chinese market.

The pair were taking in the sites near Fuxing Road in the Chinese financial centre yesterday afternoon.