TVGuide.com is sad to report that suds stars Michael E. Knight (Tad, All My Children) and Catherine Hickland (Lindsay, One Life to Live) are ending their marriage of 13 years. "After long and careful consideration we have decided to separate," the couple said in a statement. "Though it is never easy, our decision was made with a great deal of love and mutual respect. We have always been great friends and will continue to be so."