The first installment in the mythical trilogy will hit theaters in November 2016.
See Rowling and the Harry Potter cast through the years:
Harry Potter - J.K. Rowling
J.K. Rowling sends Internet into frenzy with 1 bombshell tweet
WASHINGTON - APRIL 05: British author J.K. Rowling, creator of the Harry Potter fantasy series, points to the place on her forehead where her title character has a scar while reading 'Harry Potter and the Sorcerer's Stone' during the Easter Egg Roll on the South Lawn of the White House April 5, 2010 in Washington, DC. About 30,000 people are expected to attend attended the 132-year-old tradition of rolling colored eggs down the South Lawn of the White House. (Photo by Chip Somodevilla/Getty Images)
HARRY POTTER AND THE PHILOSOPHER'S STONE 2001 Warner Bros film with Emma Watson, Daniel Radcliffe and Rupert Grint
J K Rowling attends the World Premiere of "Harry Potter and the Half-Blood Prince" at Leicester Square, London, 7th July 2009.
J K Rowling attends the World Premiere of Harry Potter and the Deathly Hallows Part 1, London, 11th November 2010.
Daniel Radcliffe, Emma Watson and Rupert Grint attends the World Premiere of Harry Potter and the Deathly Hallows Part 1, London
Harry Potter and the half blood prince london premier
(from L) British actors Rupert Grint, Emma Watson and Daniel Radcliffe arrive at the world premiere of 'Harry Potter and the Half-Blood Prince' in Leicester Square in central London on July 7 2009. The film is the adaptation of the final book in the long-running series about the magical life of the young schoolboy. AFP PHOTO/Leon Neal (Photo credit should read Leon Neal/AFP/Getty Images)
LONDON - SEPTEMBER 04: (EMBARGOED FOR PUBLICATION IN UK TABLOID NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Actress Emma Watson attends the after party following the UK premiere of ''Driving Lessons,'' at Hedges and Butler on September 4, 2006 in London, England. (Photo by Dave M. Benett/Getty Images)
Emma Watson, Daniel Radcliffe, Rupert Grint (Photo by DMIPhoto/FilmMagic)
Actor Daniel Radcliffe at the N.Y. Premiere of 'Harry Potter and the Sorcerer's Stone' at the Ziegfeld Theatre in New York City. 11/11/2001. Photo: Evan Agostini/ImageDirect
Actor Rupert Grint at the N.Y. Premiere of 'Harry Potter and the Sorcerer's Stone' at the Ziegfeld Theatre in New York City. 11/11/2001. Photo: Evan Agostini/ImageDirect