Mark Zuckerberg and Priscilla Chan’s low-key honeymoon

Zuckerberg and Chan dining out in Rome (XposurePhotos.com)

Mark Zuckerberg and Priscilla Chan had a low-key courtship and wedding, so it's only fitting that their honeymoon is more of the same. Following their May 19 surprise wedding in their Palo Alto backyard, the billionaire and his new bride are celebrating their new life together during a getaway to Italy, where they have been sightseeing, dining out, and stealing romantic moments.