The "abandoned warehouse" where the final sequence in the film takes place is the same set where Chicago (2002)'s prison scenes were filmed. There are numerous references to Kurt Vonnegut Jr., including the computer virus being named Ice-9 (from "Cat's Cradle"), Clayton reading "Slaughterhouse Five" at the coffee shop, and Clayton referring to his father's eggs as the "Breakfast of Champions". The pictures that are shown during the opening credits, of James ...[Read Story ]