http://www.drpepper.com/freeDrPepper/?icamp=hp_dpfree_coupon-their site has been getting hit hard since it came out last night, so it might take some time to get it to work-update-they’re aware of the site problems, so you can call Call 1-800-696-5891 to order one instead -or 1-888-377-3773 if that’s busy. -they extended the offer until 6PM tonight