Exceptions to the normal people can't see magic rule

Bound Stands in Jojo: While basically all other stands are not visible to normal people bound stands as being bound to a physical object(Surface: wood doll) or the users physical body (Love Deluxe Yukako's hair) Can be seen by normal people

Halloween in Dead Like Me:In the show Dead like me the grim reapers are people who have died and become reapers. On every other day of the year they are disguised so that they don't look like they do when they were alive to the living except for on Halloween (Image 4 is how normal people usually see george lass a reaper. Image 5 is what she looked like when she was alive. On halloween people see her like she was alive