There comes a moment before every audition when the room goes quiet. Your casting number is pinned to your outfit. Your heels click against the floor. You glance around and suddenly everyone seems taller, more experienced, more confident. Self-doubt begins to whisper, "Maybe I don't belong here." If you've ever felt that way before a New York Fashion Week model audition, let me tell you something that years of producing runway shows have taught me: if they can do it so can