Photo credit Steve Ullathorne Just before her recent tour of the UK, our entertainment columnist Carl Marsh caught up with the American comedian, writer, actress and entertainer Ruby Wax for an exclusive interview! Carl Marsh: You yourself Ruby, started as a serious actor, but what made you decide to go down the comedy route? Ruby Wax: That was about 400 hundred years ago [laughs] when I was a serious actress, but I wasn’t a serious actress. I got into…