Jennifer Garner has signed on to produce and star in the Touchstone thriller Sabbatical, per the Hollywood Reporter. The story revolves around a couple who, after their seventh year of marriage, decide to take a two-week break from each other during which they can do whatever they want within reason. When the wife (Garner) returns to their agreed-upon meeting place two weeks later, however, she discovers that her husband has vanished. My advice? Check the backseat of Paris Hilton's Mercedes.