A Los Angeles teen tells ABC News Live about how she spent hundreds of hours and used 14 rolls of duct tape to make a scholarship-winning prom dress. SUBSCRIBE to ABC News on YouTube: bit.ly/2vZb6yP Latest updates: abcnews.go.com Watch FULL EPISODES on Hulu: abcn.ws/3bzvQQn #dress #promdress #ducttape #abcnews