The "Some Like It Hot" number, which has been seen in some commercials, is a focal point of the episode. "The number just builds and builds and builds and builds until the end and everybody -- even the audience -- is exhausted," Hilty said with a laugh. Just because Ivy has the part doesn't mean her romance with director Derek (Jack Davenport) will come crashing to a halt. "It's not just a one-time thing to get a job; it's a real relationship, albeit a strange one, a very unconventional one,"...