sentences:  Lack of financial disclosure prior to signing a prenuptial agreement or a post-nuptial agreement by the party against whom alimony is sought may also cause a court to invalidate a waiver of alimony provision.Prenuptial Agreements with valid alimony waivers or restrictions entered into in one state should be fully enforceable by the courts of another state in the event of a divorce, unless the terms of the prenuptial agreement are in material violation of the foreign jurisdiction's laws.California is the only state with a law that requires that the parties be represented by counsel if spousal support (alimony) is limited by the agreement.