You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract How Mentos Is Still Making a Splash on Facebook More Than Four Years After Diet Coke Fountains Went Viral, Mint Brand Keeps Up Social-Media Momentum By Jack Neff, Published on January 03, 2011 3 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.