Calling all My Coke Rewards Members! Get your FREE Large Drink at AMC Theaters when you enter 5 codes! You can also snag a FREE Large Popcorn when you enter in 5 more codes. Then enter in 10 more to get your free movie ticket! Simply scroll down the page and look for ''Upgrade Movie Night with a Coke'' and enter in your codes. This freebie is valid through June 5th.