People reported that Mark Zuckerberg was a sophomore and Priscilla Chan a freshman when they first met at the Facebook founder's fraternity party at Harvard University in 2003. Any college student who has attended a house party can relate to the couple's meet-cute scene that took place while in line for the bathroom.
In his 2017 commencement address at Harvard University, Zuckerberg shared that meeting Chan at the party was the best memory of his time at the Ivy League school. "We met in line for the bathroom in the Pfoho Belltower, and in what must be one of the all-time romantic lines, I said: 'I'm going to get kicked out in three days, so we need to go on a date quickly,'" he told the graduating class (per The Harvard Gazette).
It wasn't exactly love at first sight, but the line worked. Although Chan and Zuckerberg are from two completely different worlds, which Chan acknowledged in an interview with The New Yorker in 2018, the relationship thrived. They eventually moved in together in September 2010.