It will depend on how your agreement and arrangement with your soon to be ex hubby.
I do know of some whom give access to hubby like sadhusband cases. Some opposite and some go by yearly basis. One year be with hubby and next year be with wife...
One thing to note that all these have to be clearly indicate in draft or interim though. Because if one want to play prank, can use these as an excuse to sue the other party.