In the public eye or not, ending a marriage is difficult. There are many serious issues to sort out, making it especially challenging for those attempting to get through the process while the general public is commenting on their every move.
Modification of a child custody agreement is not a matter taken lightly by any court. If both parties are in agreement regarding the change, then an oral agreement is acceptable. However, it is always advisable to place any type of custody agreement or change in writing with the signatures of all parties involved.