The divorce settlement in some of the cases turn costlier. In one of the costliest divorce proceedings, the ex-wife of the owner of an oil company has appealed for $1 billion as a part of her divorce settlement in America.Divorce proceedings between Sue Ann Hamm and Harold Hamm has become interesting topic among people across the world . As the ex wife dedicated 25 years as Harold's faithful partner in family and business, so demanded other assets as well. Take a look at the divorce story