When it came to planning their wedding, Ankur Jain and Erika Hammond agreed on one thing: it was going to be over the top. They just didn’t initially agree on where to get married.

“My first pitch to Erika for the wedding was to get married in space,” says Jain, the billionaire founder and CEO of Bilt Rewards, a tech company that has disrupted the credit card industry by letting users earn cashback points on rent. His bride, a former WWE wrestler and creator of KNOCKOUT at Equinox, had different feelings: “I was like, ‘I don't want to die on my wedding day!’"