Mark Zuckerberg celebrates 7th wedding anniversary with wife, Priscilla Chan.

Facebook owner, Mark Zuckerberg and his wife, Priscilla Chan are celebrating their 7th wedding anniversary today.

The couple who are currently on vacation in Greece shared a selfie on social media with the caption, ‘celebrating 7 years of happy marriage at the temple for the goddess of wisdom’.

Chan and Zuckerberg met at Harvard University and started dating in 2003, before tying the knot in a surprise ceremony in May 2012.