In The Time Traveler’s Wife, based on Audrey Niffeneger’s novel of the same name, Rachel McAdams plays the long-suffering spouse of a Chicago librarian (Eric Bana) with a very unusual genetic disorder that renders him prone to chronological displacement. We bet he’d disappear less frequently if McAdams’ character wore the very revealing Emilio Pucci number that the actress turned heads in at the film’s premiere Wednesday night.