If we can celebrate the Jewish Holiday of Baseball, I have no problem with Jews celebrating Halloween or Christmas.
In any case I suspect God is OK with anything that brings us together.
In any case I suspect G-d is OK with anything that brings us together.
Shawn Green approves your post Cripple!
As for Halloween, dressing up and having fun is no different then me Enjoying Playing Skyrim just because it draws from Pagan Norse Mythology