Mark Zuckerberg, the CEO of Facebook, has been married to his wife Priscilla Chan since 2012.

The couple met in line for the bathroom at a college frat party in 2003, and have since had two kids together and given millions to philanthropy.

Here's everything you need to know about Zuckerberg and Chan's 17-year-long relationship, and how the couple spends their time when the CEO isn't running Facebook.

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Facebook CEO Mark Zuckerberg may not have gotten an undergrad degree out of Harvard, but he has his time at the university to thank for his wife, Priscilla Chan.

The couple met in 2003 at a frat party, and tied the knot in 2012, one day after Facebook's IPO.

In the span of their relationship, Zuckerberg has continued to run Facebook as the couple founded the Chan Zuckerberg Initiative, pledged millions to philanthropy efforts, started a family, and traveled on vacations abroad all while buying up big properties in California, Lake Tahoe, and Hawaii.

Here's everything you need to know about the Zuckerbergs, who have been together for nearly 17 years and have two children together: