Here’s a Regal Cinemas coupon worth getting! Save $3.00 on any popcorn purchase with their weekly mobile coupon. We all know that popcorn can cost more than the actual movie ticket, so this will help ease the blow to our wallets. Just click here to stop by the Regal Cinemas Facebook page and enter a mobile number. Then use a smartphone to show the coupon to theater staff. The offer is valid through 2/3.