Carrie Underwood and her husband Mike Fisher have been married for three years and there's one question that everyone wants to know. Any guesses? When will they have kids! Well, don't hold your breath. The 30-year old covers the June issue of Marie Claire magazine and says she doesn't feel old enough to have kids. That independent personality of hers isn't just for show in her songwriting. Carrie admits that being raised as practically a single child helped make her who she is today. But believe it or not, the singer used to have panic attacks in the beginning of her career..