The Powerful Women Behind The World's Most Rich And Famous Men - Page 14 of 56

Andrea Hissom

Previously, Andrea Hissom was married to banker Robert David Hissom before, in 2008, she met billionaire Steve Wynn, an art collector and real estate businessman, and the CEO of Wynn Resorts.

The two married in 2011 and exchanged vows at a star-studded event at the Wynn Las Vegas, with Clint Eastwood was the best man. Other celebs in attendance included Donald Trump and Celine Dion, who stayed at the luxurious casino.