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 The Show That Beats 'American Idol': Inside the Exploding Popularity of 'The Big Bang Theory' Bluefin Labs Tracks the Hotter-Than-Ever Sitcom By Simon Dumenco, Published on February 24, 2012 2 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.