Join a Flash Mob on November 12 at 4pm under Skypoint in downtown Billings! Youth homelessness is a serious subject, but let's have fun, rock downtown and get more people involved and moving toward our goal of ending it forever. To learn the moves go to Tumbeweed's website at www.tumbleweedprogram.org. and find the video that teaches the entire song step by step. Wear green as it is National Runaway Prevention, "Wear Green Day".