Regal Theaters – Free Small Popcorn This post may contain affiliate links and I may be compensated for this post. Please read our disclosure policy here. March 16, 2011 Sharing is caring!0sharesShareTweetPin Head on over and “like” Regal Theater on Facebook. You’ll then be able to print off a coupon for a FREE small popcorn (no purchase necessary). This coupon is good from Friday March 18th – Sunday March 20th.