Through the years 405360 08: Actor Alan Rickman poses for photographs at the "New Dramatists 53rd Benefit Luncheon" May 14, 2002 in New York City. The New Dramatists 53rd Benefit Luncheon is honoring Barbara Cook at the Marriott Marquis Hotel. (Photo by Mark Mainz/Getty Images) (Mark Mainz/Getty Images)
Through the years FILE PHOTO: Actor Alan Rickman poses at the Gibson Guitar celebrity hospitality lounge held at the Miners Club during the 2008 Sundance Film Festival on January 20, 2008 in Park City, Utah. Rickman kept a diary for more than 20 years. Now his writings are being published. (Marsaili McGrath)
Through the years NEW YORK - AUGUST 05: (L-R) Actors Bill Pullman, Freddy Rodriguez and Alan Rickman attend a luncheon to celebrate Freestyle Releasing's "Bottle Shock" at Brasserie Ruhlmann on August 5, 2008 in New York City. (Photo by Amy Sussman/Getty Images) (Amy Sussman/Getty Images)
Through the years LOS ANGELES, CA - DECEMBER 02: Actress Alfre Woodard and actor Alan Rickman arrive at the premiere of Freestyle Releasing's "Nobel Son" held at the Egyptian Theatre on December 2, 2008 in Hollywood, California. (Photo by Alberto E. Rodriguez/Getty Images) (Alberto E. Rodriguez/Getty Images)
Through the years LOS ANGELES, CA - DECEMBER 02: Actor Alan Rickman and actress Eliza Dushku arrive at the premiere of Freestyle Releasing's "Nobel Son" held at the Egyptian Theatre on December 2, 2008 in Hollywood, California. (Photo by Alberto E. Rodriguez/Getty Images) (Alberto E. Rodriguez/Getty Images)
Through the years LITHGOW, NY - MARCH 22: Actors Timothy Dalton (L), Holly Hunter (R) and Alan Rickman (2nd-R) arrive for the funeral of actress Natasha Richardson at St. Peter's Lithgow Episcopal Church on March 22, 2009 in Lithgow, New York. Richardson died at Lenox Hill Hospital on March 18 in New York City after suffering a ski injury at the Mont Tremblant resort in Montreal. (Photo by Neilson Barnard/Getty Images) (Neilson Barnard/Getty Images)
Through the years NEW YORK - JULY 09: Actors Michael Gambon, Daniel Radcliffe, Emma Watson, Rupert Grint and Alan Rickman attend the "Harry Potter and the Half-Blood Prince" premiere at Ziegfeld Theatre on July 9, 2009 in New York City. (Photo by Stephen Lovekin/Getty Images) (Stephen Lovekin/Getty Images)
Through the years LONDON, ENGLAND - FEBRUARY 25: Actors Sir Christopher Lee (L) and Alan Rickman attend the Royal World Premiere of 'Alice In Wonderland' at Odeon Leicester Square on February 25, 2010 in London, England. (Photo by Claire R Greenway/Getty Images for Disney) (Claire R Greenway)
Through the years LONDON, ENGLAND - JULY 07: Alan Rickman attends the World Premiere of Harry Potter and The Deathly Hallows - Part 2 at Trafalgar Square on July 7, 2011 in London, England. (Photo by Ian Gavan/Getty Images) (Ian Gavan/Getty Images)
Through the years LONDON, ENGLAND - JULY 07: Alan Rickman attends the World Premiere of Harry Potter and The Deathly Hallows - Part 2 at Trafalgar Square on July 7, 2011 in London, England. (Photo by Ian Gavan/Getty Images) (Ian Gavan/Getty Images)
Through the years NEW YORK, NY - JULY 11: (L-R) Alan Rickman, Tom Felton, Emma Watson, Daniel Radcliffe, Rupert Grint and Matthew Lewis attend the New York premiere of "Harry Potter And The Deathly Hallows: Part 2" at Avery Fisher Hall, Lincoln Center on July 11, 2011 in New York City. (Photo by Stephen Lovekin/Getty Images) (Stephen Lovekin/Getty Images)
Through the years NEW YORK, NY - NOVEMBER 20: (L-R) Hamish Linklater, Theresa Rebeck, Alan Rickman, Sam Gold, Lily Rabe and Jerry O'Connell attend the Broadway opening night of "Seminar" at The Golden Theatre on November 20, 2011 in New York City. (Photo by Robin Marchant/Getty Images) (Robin Marchant/Getty Images)
Through the years LONDON, ENGLAND - NOVEMBER 07: Actor Alan Rickman attends the World Premiere of Gambit at Empire Leicester Square on November 7, 2012 in London, England. (Photo by Tim Whitby/Getty Images) (Tim P. Whitby/Getty Images)
Through the years NEW YORK, NY - OCTOBER 08: Actor Alan Rickman attends CBGB US Premiere Opening Night CBGB Music and Film Festival 2013 at Landmark Sunshine Cinema on October 8, 2013 in New York City. (Photo by Robin Marchant/Getty Images for Unclaimed Freight Productions) (Robin Marchant)
Through the years TORONTO, ON - SEPTEMBER 13: Actress Kate Winslet (L) and director/actor Alan Rickman at "A Little Chaos" world premiere party hosted by GREY GOOSE vodka and Soho House Toronto during TIFF on September 13, 2014 in Toronto, Canada. (Photo by Ernesto Distefano/Getty Images for GREY GOOSE Vodka) (Ernesto Distefano)
Through the years LONDON, ENGLAND - OCTOBER 17: Alan Rickman attends the red carpet arrivals of "A Little Chaos" during the 58th BFI London Film Festival at Odeon West End on October 17, 2014 in London, England. (Photo by Tim P. Whitby/Getty Images for BFI) (Tim P. Whitby)
Through the years PRAGUE, CZECH REPUBLIC - MARCH 19: Alan Rickman poses at a photocall during the Febiofest Prague International Film Festival on March 19, 2015 in Prague, Czech Republic. (Photo by Matej Divizna/Getty Images) (Matej Divizna/Getty Images)
Through the years CHICHESTER, ENGLAND - JULY 29: Alan Rickman attends on day two of the Qatar Goodwood Festival at Goodwood Racecourse on July 29, 2015 in Chichester, England. (Photo by Tristan Fewings/Getty Images for Qatar Goodwood Festival) (Tristan Fewings)
Through the years CHICHESTER, ENGLAND - JULY 29: Alan Rickman and wife Rima Horton attend on day two of the Qatar Goodwood Festival at Goodwood Racecourse on July 29, 2015 in Chichester, England. (Photo by Tristan Fewings/Getty Images for Qatar Goodwood Festival) (Tristan Fewings)
Through the years CHICHESTER, ENGLAND - JULY 29: Alan Rickman and wife Rima Horton (C) attend day two of the Qatar Goodwood Festival at Goodwood Racecourse on July 29, 2015 in Chichester, England. (Photo by Tristan Fewings/Getty Images for Qatar Goodwood Festival) (Tristan Fewings)