Australia to film the horror movie "House of Wax." Their first task is to run their wardrobe by veteran producer Joel Silver, and it doesn't take long for Joel to find something he doesn't like. Paris decides to surprise a 13-year-old girl she doesn't know by showing up at her birthday party. Later, Paris has run-ins with the determined Australian paparazzi. Meanwhile, when Chad realizes that missing home can be tough, he buys the perfect dog ... except for one small, important detail. When Elisha Cuthbert finally arrives to the "House of Wax" set, the insanity of making a movie gets under way.