Code of Alabama
Article 3 - Alimony and Support.
Section 30-2-55 - Termination of Alimony Upon Remarriage or Cohabitation With Member of Opposite Sex; Reimbursement Not Required.

Any decree of divorce providing for periodic payments of alimony shall be modified by the court to provide for the termination of such alimony upon petition of a party to the decree and proof that the spouse receiving such alimony has remarried or that such spouse is living openly or cohabiting with a member of the opposite sex. This provision shall be applicable to any person granted a decree of divorce either prior to April 28, 1978, or thereafter; provided, however, that no payments of alimony already received shall have to be reimbursed.