Social media marketing trends for 2013 focus on mobile, personalization, and location. Some key trends include social TV where user interactions influence live shows; second screen shopping using mobile to turn TV into advertising; social commerce allowing users to get opinions before purchases; and location-based marketing on mobile to find new customers. Big data will combine online and offline sources like purchases and social media to provide more targeted information. Social media budgets and tools to measure interactions will continue growing significantly as brands use social issues in campaigns and focus on customer experience across all interactions.