New interview with Matthew Lewis who attended the opening of Harry Potter: The Exhibition in Cologne, Germany on 1st October 2014.
Original video source:
http://www.newsplay.de/video/ksta/Nordrhein-Westfalen/Vermischtes/video-Harry-Potter-Star-Matthew-Lewis-zu-Besuch-in-Koeln-Rowling-Hogwarts-803892.html
It would a great help if anyone can translate the video.
