Cameron Diaz and Justin Timberlake are the poster couple for this question. Cammie definitely sticks around a little too long with her lovers for my liking, but maybe she's just afraid to tie the knot.
As we all know, divorce is unfortunately very common these days and is most always very messy. I was just reading in the New York Times the other day that married couples are currently in the minority of the adult population. How long would you date someone without a commitment?