Anthony D'Alessandro Editorial Director/Box Office EditorIn the wake of the announced reopening of OC earlier this week, AMC is officially throwing the doors open to four locations in the greater Los Angeles area this weekend, followed by the AMC Woodbridge 5 on Sept. 18.The AMC Anaheim GardenWalk 6, AMC Orange 30, and AMC Tustin 14 will open on Friday, Sept.