They celebrate by enjoying the fear of all the children running around in the dark night searching for all the candy they can find. They enjoy the day they get to come out and express them selves in ways you cant every other day of the year. Halloween is the one time of the year that you can express yourself in any way you want to and can think of, Halloween is a time of year that you aren’t judged by what you dress up as just how much candy you can fit in a bag and how much more candy that you can get than the other person