Actors Emma Watson, Daniel Radcliffe and Rupert Grint attend a photocall for the movie "Harry Potter and the Chamber of Secrets" at the Guildhall October 25, 2002 in London, United Kingdom. (Photo by Dave Hogan/Getty Images)
Harry Potter Through The Years
Actors Emma Watson, Rupert Grint and Daniel Radcliffe attend a photocall to present the new cast of the Harry Potter Films, London, August 23, 2000. (Photo by Dave Hogan/Getty Images)
Harry Potter Through The Years
Actor Daniel Radcliffe who plays Harry Potter waves to the crowd as he arrives at the premiere for the latest Harry Potter Film, the Prisoner of Azkaban at Leicester Square, London. (Photo credit: CARL DE SOUZA/AFP/Getty Images)
Harry Potter Through The Years
Actor Daniel Radcliffe attends the UK Premiere of "Harry Potter And The Prisoner Of Azkaban" at the Odeon Leicester Square on May 30, 2004 in London. The film is the third celluloid installment of J K Rowling's series of books. (Photo by Dave Hogan/Getty Images)
Harry Potter Through The Years
Fans wait in line to see "Harry Potter" which will show the trailer for "The Polar Express" at Loews Astor Plaza in Times Square June 4, 2004 in New York City. (Photo by Scott Gries/Getty Images)
Harry Potter Through The Years
Harry Potter author JK Rowling arrives at Edinburgh Castle where she will read passages from "Harry Potter And The Half-Blood Prince", on July 15, 2005 in Edinburgh, Scotland. 70 junior reporters from around the world, aged between eight and 16, made up the audience, and ask questions ahead of the midnight release of the new volume. (credit: Christopher Furlong/Getty Images Entertainment)
Harry Potter Through The Years
Actors (L-R) Rupert Grint, Emma Watson and Daniel Radcliffe arrive at the World Premiere of "Harry Potter And The Goblet Of Fire" at the Odeon Leicester Square on November 6, 2005 in London, England. The film is based on the fourth installment of author J K Rowling's novel series. (Photo by Dave Hogan/Getty Images)
Harry Potter Through The Years
(L-R) Actors Daniel Radcliffe Ralph Fiennes and attend the premiere of "Harry Potter and the Goblet of Fire" on November 12, 2005 in New York City. (Photo by Peter Kramer/Getty Images)
Harry Potter Through The Years
Actors Daniel Radcliffe and Emma Watson arrive at the Sony Ericsson Empire Film Awards 2006, the annual awards show voted for by the public, at the Hilton London Metropole on March 13, 2006 in London, England. (Photo by Dave Hogan/Getty Images)
Harry Potter Through The Years
British actor Daniel Radcliffe (R) shares a light moment with producer David Heyman (L) in front of Japanese fans before the Japan premiere of his new film "Harry Potter and the Order of the Phoenix" in Tokyo, 28 June 2007. Muggles from all corners of Japan descended on Tokyo as Harry Potter star Daniel Radcliffe swept up the red carpet to the delight of a huge crowd at the premiere of his new film. (Photo credit: TORU YAMANAKA/AFP/Getty Images)
Harry Potter Through The Years
Japanese fans wait for British actor Daniel Radcliffe before the Japan premiere of his new film "Harry Potter and the Order of the Phoenix" in Tokyo, 28 June 2007. (Photo credit : TORU YAMANAKA/AFP/Getty Images)
Harry Potter Through The Years
Actor Rupert Grint meets fans at the european premiere of "Harry Potter And The Order Of The Phoenix" at Odeon Leicester Square on July 3, 2007 in London, England. (Photo by Dave Hogan/Getty Images)
Harry Potter Through The Years
Author J.K. Rowling greets fans at the European premiere of "Harry Potter And The Order Of The Phoenix" at Odeon Leicester Square on July 3, 2007 in London, England. (Photo by Dave Hogan/Getty Images)
Harry Potter Through The Years
A Harry Potter fan begins to read the final novel by author J.K. Rowling, "Harry Potter and the Deathly Hallows, at the much anticipated launch on July 21, 2007 at the Carriage Works in Sydney Australia. Rowlings announced that it will be the seventh and final novel in the hugely successful Harry Potter series. The book went on sale in Australia at 9.01am on July 21, with children's and adults' hardbacks, an audio book and a deluxe gift edition being published simultaneously accross the world. The previous publication in the series, Harry Potter and the Half-Blood Prince, sold over two million copies in Britain alone on its day of release. (Photo by Lisa Maree Williams/Getty Images)
Harry Potter Through The Years
Harry Potter fans scramble to get a copy of the latest Harry Potter story in a book shop in the central German city of Frankfurt/M. 21 July 2007. The wait was finally over for Harry Potter fans who flooded bookshops worldwide to grab a copy of the seventh, last installment of the best-selling boy wizard's adventures, the volume that will seal his fate. After months of hype and hearsay, "Harry Potter and the Deathly Hallows" went on sale globally. (Photo credit: MARTIN OESER/AFP/Getty Images)
Harry Potter Through The Years
L-R Daniel Radcliffe, Emma Watson, J K Rowling and Rupert Grint attend the World Premiere of Harry Potter And The Deathly Hallows: Part 1 held at The Odeon Leicester Square on November 11, 2010 in London, England. (Photo by Dave Hogan/Getty Images)