|The Grimace & The Giggle|
Here's the link to the G+ community (you have to be a G+ member). You probably already are and don't know it. Do you have a Google sign in? That'll work to get you to G+.
Check out the Grimace and the Giggle website. This is nexus of the promotions. Everyone can share their own promo links from here. Contact the site owner as described in the G+ community.