Nicholas Hoult has joined the cast of HBO's 'Harry Potter' series in a key role for season two. Hoult will play Professor Gilderoy Lokckhart, who comes to Hogwarts in Harry's second year as the new Defense Against the Dark Arts teacher. Lockhart is a key character in 'Harry Potter and the Chamber of Secrets,' the second book in the series and the source material for season two of the show. To learn more about this story: hollywoodreporter.com/tv/tv-news/nicholas-hoult-harry-potter-season-2-hbo-gilderoy-lockhart-1236671608 ►►Subscribe for more entertainment news: thr.cm/dwtPxG2 ►► See our latest videos: thr.cm/syLedfw About: The Hollywood Reporter (THR) is the entertainment industry's flagship media brand, offering in-depth reporting, analysis, unparalleled access, world-class photography and video, and feature exclusives in its award-winning weekly magazine and dynamic website. The Hollywood Reporter also boasts prestigious live events, industry-leading p...