#2 Brock Lesnar

He may be one of the biggest stars in wrestling history, as well as the current men's Money in the Bank contract holder, but Brock Lesnar's life is shrouded in mystery. This is seemingly intentional, as Brock himself said on the Stone Cold Podcast that he doesn't like people, so it's no surprise that the Beast doesn't share much online.
Though many fans will know that he is married to former WWE Superstar and Women's Champion Sable, few will be aware that the couple have two sons together. Lesnar also had a daughter with an ex-girlfriend from the early 2000s, so he has taken on the role of a parent since his arrival into the WWE.
Did you know a top WWE Superstar just wrestled outside the company? More details HERE
As if all this wasn't shocking enough, the Beast Incarnate is also a grandfather, which you can find out more here.