Originally Posted by
JAXBA
It's not a bad idea in general to pack a few things in each others bags as back up. My wife and I always pack changes of clothes in each others cabin bags and suitcases, just in case...
Although we take one suitcase each when we travel, the contents are always mixed so that if one is lost it is not a complete disaster. Also we always travel with spare socks and underwear sometimes a shirt in our cabin bags.