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 HLN's New Shows Are Not Kidding About a Social-Media Emphasis Cable News Network Introduces New Development Slate By Jeanine Poggi, Published on February 19, 2014 1 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. Register Now Already a member? Log in.