You've viewed all of your free items on Creativity. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Home Interactive (image) General Motors While Ashton Kutcher's nowhere to be found, the theme of Mullen's new site for General Motors does bear similarities to the celeb's Punk'd show. The overall goal of GM's "Used Car Ambush" destina Become a member We are glad you are enjoying Creativity. You have reached your seventh and last free item. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.