The thing is, Ellen has no problem with the idea of chasing tornadoes. You know, big, disastrous, destructive things that quite patently exist, get caught on video all the time, and kill those unfortunate enough to be in their path. However, she will not even entertain the idea of spending the night in an old, broken down house who's worst threat is a nasty rat or a big spider. So, guess which thing will really scare her?