Top Stories – November 13, 2013
![viggle-2_1](http://socialtvdaily.com/wp-content/uploads/viggle-2_1.jpg)
Viggle Defends Its Second-Screen Niche Of 474K MAUs
Block-Verk Joins Shazam As TV
Second Screen Phenomenon Opens Cross-Channel Marketing Opportunities
Twitter, Facebook Battle for TV Show Ad Dollars
Nov
13