On September 23rd celebrities came out and performed at the Boost Mobile RockCorps Concert at New York City's Radio City Music Hall. The Boost Mobile RockCorps organization uses music to help kids see that it's cool to get involved and volunteer in their communities. Click the link below to learn more about the organization, check out video footage, and learn ways you can help. Celebrities at the New York event include Nas, Kelis, Ashanti, Young B & Webstar (the "Chicken Noodle Soup" people), Paul Wall, TI, Young Jeezy, Fabolous, and a lot of other people. Check out some pictures below...