Amanda at Twilight Examiner fills us in on the where and when for Breaking Dawn filming: "Back in July, it was revealed that production for The Twilight Saga: Breaking Dawn - Part 1 and The Twilight Saga: Breaking Dawn - Part 2 would take place in both Baton Rouge, Louisiana as well as Vancouver, British Columbia. A few weeks later, Production Weekly announced that the film "ha[d] opened up n…