Thanksgiving ibs and diapers

I have a problem I normaly only were a diaper at night and on cold days, here is my problem my inlaws have moved further away from my house and I will be eating there and I have occasional ibs and have had an accident on the way home in the past almost made it home so my question for you is would you were a diaper just incase, my wife is ok with it as she understands. I feel I should but what do you think?