"Power is an aphrodisiac," Lieberman told ABCNews.com. "If you're Larry's wife, you're one of the 'first ladies' of Hollywood, which is arguably more fun than being the first lady in Washington. You get invited to all the best parties, get to hobnob with all the newsmakers of the day, and get all sorts of other perks. You become rich and famous by association."
Rachel Sussman, a New York-based relationship expert, told ABCNews.com that even though King has a "certain je ne sais quoi," for relationships to work they have to be about common ground.
"The more a couple has in common, the greater the chance is it will work out," Sussman said. "When you marry someone from a different generation, there are just so many obstacles to making the marriage work."