The Rival (2006)

After Alice is shot in a robbery, she loses her ability to have children. The traumatized woman finally gets over her anguish when she marries George and finds a surrogate mother, Jennifer. It seems Alice will finally get her happy ending -- until she notices George and Jennifer hitting it off a little too well. Consumed with jealousy and fear, the obsessed wife will stop at nothing to save her family-to-be.