Jennifer Garner boards 'Chemistry'

Jennifer Garner is in negotiations to join Occupant Films' "Better Living Through Chemistry," a drama thriller also starring Jeremy Renner. Geoff Moore and David Posamentier are directing the film.

THR says Renner plays a pharmacist stuck in a lovless marriage whose life changes after he has an affair with a trophy wife (Garner). Things gets weird when they both plot to kill the woman's husband.

Garner recently starred in "Valentine's Day" and "The Invention of Lying." She's got "Butter" and "Arthur" coming soon. Renner can be seen in Ben Affleck's "The Town." He starred in "The Hurt Locker."