Olivia to take over for Jennifer Garner in Chemistry

According to starpulse.com, Olivia Wilde is set to replace Jennifer Garner, who is now pregnant with her third child, in the upcoming indie flick Better Living Through Chemistry. Olivia joins an all-star cast that includes Sam Rockwell, Michelle Monaghan and Dame Judi Dench in this dark dramedy rooted in America's pill-popping culture.

The story follows a small-town pharmacist (Rockwell) stuck in a loveless marriage (to Monaghan) who rediscovers himself by starting an affair with a trophy wife (Wilde). After Wilde's character introduces him to the pleasures of prescription drugs, they start plotting to kill her husband—that's when things start to get really out of hand. According to Variety, Dench will serve as the film's overseeing narrator