Serena Williams and husband, Alexis Ohanian are not only a power couple, they're also a wealthy one.
Alexis co-founded Reddit in 2005, a popular social media platform. He sold it to Condé Nast for $10 million in 2007, at just 23 years old.
Ohanian was back at Reddit in 2014 as an executive chairman. The website is worth 1.8 billion and is the third-most visited site in America.
Business Insider reports that legendary tennis pro, Serena Williams is worth $180 million.