"21 Guns" by Green Day from '21st Century Breakdown,' available now. Directed by Marc Webb. Watch the best Green Day official videos here: www.youtube.com/playlist?list=PL5150F38E402FACE8 www.greenday.com/ www.facebook.com/GreenDay twitter.com/greenday www.youtube.com/user/greenday (subscribe) itunes.apple.com/us/artist/green-day/id954266