I heard that their marriage failed because his Scientology belief wouldn't allow him to mis-use his precious bodly fluids
ergo: he couldn't splooge into Nicole's womb to knock her up with a mini-me Tom
Nicole only found fame because she rode on Tom's coat-tails and was protected by him for the duration
Not to mention, Nicole's Dad was a CIA psychotherapist pedo satanist who offed himself or was offed by others
plus: she can't act