You may have heard the term "marrying out of your league." It refers to a situation in which someone's spouse is significantly more attractive than their partner. Many people say love is blind, but studies show that men who marry spouses who are significantly more attractive than them have less-committed spouses and face a higher risk of divorce.
Child custody arrangements can be complex or quite simple. Regardless of the way yours are set up, you need to be clear that you must abide by the schedule that you've had confirmed by the court.