Once again, 2PM has been featured on the Billboard charts. Last year, they were ranked 13th on the Billboard's "Top World Albums", reflecting the power of the Hallyu wave. This time, 2PM has ranked 35th, as of 1:53PM of July 1st, on Billboard's�Social 50 chart. The Social 50 chart is a ranking of the most active artists on the world's leading social networking sites. The popularity formula is based on the weekly additions of fans/friends/followers, artist page views, as well as a count of weekly song plays. Source: Billboard Tip: kim wanvisa