TWICE(트와이스) - KNOCK KNOCK Dance Cover HK HONGKONG If you enjoyed it and want to see more, make sure to subscribe, like and share this video! Follow meTWICE(트와이스) - KNOCK KNOCK Dance Cover HK HONGKONG If you enjoyed it and want to see more, make sure to subscribe, like and share this video! Follow meTWICE(트와이스) - KNOCK KNOCK Dance Cover HK HONGKONG If you enjoyed it and want to see more, make sure to subscribe, like and share this video! Follow me