"I just want to put on a fantastic long black dress and have beautiful hair and wind and really high heels. I just want to walk through the beautiful white house and say 'Hello, witches!' So, I get to New Orleans and I get this script and it is not just me walking through... I'm going, 'Do they know that I'm not an actress? Has anybody told them that I've never, ever done anything like this in my whole life?'" Stevie Nicks admits her acting skills were really put to the test on the set of TV drama American Horror Story: Coven. Her episode aired in America on Wednesday night (08Jan14).