Introduce 1D to your U.S. friends! This Bring 1D To U.S. video needs to have 50,000 views for this challenge to be completed. Once the video has reached 50,000 views, the city with the most tweets wins 100 points. Visit http://www.bring1dtous.com to find out how to tweet for your city with these specific hashtags. Good luck! Challenge ends on 12/5
