Bill needed Hillary for her family connects and that bankroll to get him into politics deep.
Vince seems like such an a$$hole in real life that the amount of women that would put up with his shxt and not trying to get half seems like almost zero. He got lucky with that, because he was practically a b*stard child and a broke boy when they met.
A cute face and a nice body are good for fun but they are literally a dime a dozen when you're a empire minded man. A woman that compliments you, can run overwatch when you have to get your hands dirty, will put up with your shxt, and sees the bigger picture is much more rare and purposeful.