HBO‘s #HarryPotter series has locked in a key role for season two.⁠ ⁠ #NicholasHoult has joined the series as 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 J.K. Rowling’s series and the source material for season two of the show.⁠ ⁠ Get more details at the link in bio.