The 2011 Non-Obvious Trend Report by Rohit Bhargava outlines 15 marketing trends reshaping consumer behavior and brand strategies. Key trends include 'likeonomics', where personal relationships enhance brand credibility, and the rise of 'approachable celebrities' through social media. The report emphasizes the necessity of simplification, integration in marketing efforts, and the importance of curation and real-time communication in an increasingly digital marketplace.