Facebook honcho Mark Zuckerberg and his longtime girlfriend Priscilla Chan tied the knot in an intimate and ultra secret ceremony at his home in Palo Alto, California on Saturday (May 19).

PHOTOS: Mark Zuckerberg & Girlfriend Priscilla Chan Adopt Puppy

Mark and Priscilla exchanged vows in front of 100 very special guests, who were led to believe they were invited to a party for the bride since Priscilla had graduated from medical school at the University of California on Monday (May 14).

Mark Zuckerberg’s Facebook Page HACKED

The 28 year-old finally updated his relationship status to “married” after dating Priscilla, whom he met at Harvard before founding Facebook, for more than nine years. Mark designed his bride’s wedding ring with a simple ruby rock himself.

Mark Zuckerberg & Priscilla Chan Wedding Album Photos

[images: Mark Zuckerberg/Facebook]