Heading to the movies? AT&T postpaid wireless customers can bring a friend to a Tuesday movie compliments of them. Customers can simply validate their mobile number and they will be directed to movietickets.com where a coupon code for their free ticket will automatically be applied at checkout when they buy one at full price for a Tuesday movie showing. Available while supplies last to qualifying customers, one per account, once a week during the length of the AT&T THANKS program. Participating theaters are AMC Theatres and Regal Entertainment Group.