Debbie Reynolds filming "It Started With a Kiss," 1959. The Oscar-nominated singer-actress and the mother of late actress Carrie Fisher, died at 84 on Nov. 28, 2016.

Actress Carrie Fisher, best known for her role in the "Star Wars" movies, died on Dec. 27 at the age of 60.

George Michael poses for a portrait in London, circa 1987. He was found dead on Dec. 25 at the age of 53.

In this image taken in the 1970s and provided by the Carnegie Institution of Washington, Vera Rubin uses a measuring engine. Rubin, a pioneering astronomer who helped find powerful evidence of dark matter died Dec. 25, 2016. She was 88.

Howard Bingham, Muhammad Ali's photographer, talks about the "Rumble in the Jungle," Ali's 1974 fight against George Foreman, on a walk through the M+B Gallery in Hollywood, May 22, 2008.

Ricky Harris arrives at Nate Dogg aka Nathaniel Dwayne Hale Funeral Service, March 26, 2011 in Long Beach, California.

Zsa Zsa Gabor is pictured circa 1965. Gabor died around 1 p.m. on Dec. 18, 2016, her former publicist Edward Lozzi told ABC News. She was 99 years old.

Alan Thicke speaks during the 42nd Annual Daytime Emmy Awards at Warner Bros. Studios on April 26, 2015 in Burbank, Calif. He died on Dec. 13 at the age of 69.

John Glenn poses for a portrait in his flight suit for the Mercury 6 mission in 1961. His death was announced on Dec. 8 at the age of 95.

Fidel Castro is pictured in his office, December 1979, in Havana, Cuba during an interview with Time Magazine's Editor-in-Chief, Henry Grunwald. His death was announced on Nov. 25 at the age of 90.

Actor Ron Glass is pictured in an episode of "Barney Miller," Sept. 30, 1976. He died on Nov. 25 at the age of 71.

Actress Florence Henderson, best known for her role in "The Brady Bunch," is pictured circa 1970. She died on Nov. 24 at the age of 82.

Sharon Jones performs at the Forecastle Festival in Louisville, Ky. on July 19, 2014. She died on Nov. 18 at the age of 60.

PBS's "Washington Week" moderator Gwen Ifill speaks during a taping of "Meet the Press" on March 9, 2008 in Washington, D.C. Her death was announced on Nov. 14 at the age of 61.

2011 Rock and Roll Hall of Fame inductee Leon Russell performs, circa 1970. He passed away on Nov. 13 at the age of 74.

A undated file photo shows actor Robert Vaughn, most famous for his portrayal of a debonair crime-fighter from television's "The Man From U.N.C.L.E." in the 1960s. He died Nov. 11 after a brief battle with acute leukemia. He was 83.

Canadian singer and poet Leonard Cohen takes off his hat for a photo on Jan. 16, 2012 in Paris. His death was announced on Nov. 10 at the age of 82.

U.S. Attorney General Janet Reno speaks to reporters during a press conference at the U.S. Department of Justice, Sept. 3, 1999. Reno, the first woman to serve as U.S. attorney general, died on Nov. 7 at the age of 78.

Anti-war activist Tom Hayden speaks during an anti-war protest in Chicago during the 1968 Democratic National Convention. Seven leaders of the protests, including Hayden, were arrested and tried in what was known as the trial of the "Chicago 7." The group was eventually exonerated on appeal and Hayden later served on the California legislature and wrote a number of books. He died on Oct. 23 at the age of 76.

"All My Children" and "One Life to Live" creator Agnes Nixon is pictured at home, circa 1989. She died on Sept. 28 at the age of 93.

Israeli President Shimon Peres talks during a visit to the southern Israeli town of Sderot, Israel, July 6, 2014. He died on Sept. 28 at the age of 93.

Miami Marlins pitcher Jose Fernandez replaces his cap after the singing of the national anthem in Miami, June 1, 2015. He died on Sept. 25 at the age of 24.

Golfer Arnold Palmer competes in the 1963 World Series of Golf at Firestone Country Club in Akron, Ohio. He died on Sept. 25 at the age of 87.

Filmmaker Curtis Hanson speaks during an interview at the International Book Fair in Guadalajara, Mexico, Dec. 1, 2009. Hanson, who won an Oscar for the screenplay for "L.A. Confidential," was found dead on Sept. 20. He was 71.

Playwright Edward Albee poses for a photograph in 1965. He died on Sept. 16 at the age of 88.

Author and conservative activist Phyllis Schlafly, the leader of a campaign to stop the Equal Rights Amendment, talks with reporters during a rally at the Illinois State Capitol in the 1970s. Schlafly died on Sept. 5, 2016 at the age of 92.

Gene Wilder stars as Willy Wonka in "Willy Wonka & the Chocolate Factory," directed by Mel Stuart, 1971. His family released a statement that he had died at the age of 83 on August 29.

Singer Juan Gabriel performs during his "Volver Tour 2014" on Sept. 28, 2014 in Oakland, California. He died at his home in California at the age of 66 on August 28.

French fashion designer Sonia Rykiel poses on June 3, 2010 in Paris, on the eve of the start of an exhibition of 200 of her drawings. The office of the French president announced her death on August 25.

Gloria DeHaven appears on "The Red Buttons Show" in 1954. DeHaven, who appeared in a string of movie musicals and comedies of the 1940s and 50s, died July 30 at the age of 91.

American actor, director, writer, and producer Garry Marshall arrives at a movie premiere on April 25, 2016 in Seattle, Washington. He died on July 19 at the age of 81.

Nobel Peace Laureate Elie Wiesel is seen before participating in a roundtable discussion on Capitol Hill in Washington March 2, 2015. He died on July 2nd at the age of 87.

Head coach Pat Summitt celebrates her team's win at the 2007 NCAA Women's Basketball Championship Game at Quicken Loans Arena on April 3, 2007 in Cleveland, Ohio. She died on June 28 at the age of 64.

Anton Yelchin poses for a photo in Venice, Italy, Sept. 5, 2014. He died on June 19 at the age of 27.

Gordie Howe of the Detroit Red Wings poses for a photo in Montreal, Canada, circa 1970. Howe, who was known as Mr. Hockey, died on June 10 at the age of 88.

Muhammad Ali prepares for a fight on Dec. 11, 1981 in Nassau, Bahamas. He died on June 3 at the age of 74.

Actor Alan Young, best known as Wilbur from the television show "Mister Ed," is pictured in 1963. He died on May 19 at the age of 96.

Isabelle Dinoire, the woman who received the world's first partial face transplant in 2005, addresses reporters during her first press conference after the transplant, Feb. 6, 2006. She died on April 22 at the age of 49.

Prince Rogers Nelson performs after being inducted into the Rock and Roll Hall of Fame in Cleveland, Ohio, March 15, 2004. Prince was found dead on April 21 at the age of 57.

Chyna, whose real name was Joan Marie Laurer, is pictured at a movie sreening in New York, March 1, 2006. She was found dead on April 20, 2016 at the age of 45.

Actress Doris Roberts poses with the Emmy award she won for Best Supporting Actress in a Comedy Series for her role in "Everybody Loves Raymond" at the 53rd annual Emmy Awards in Los Angeles, Nov. 4, 2001. She died on April 17 at the age of 90.

Merle Haggard performs in Fresno, Calif. on April 19, 1986. He died on April 6, his 79th birthday.

Iraqi-British architect Zaha Hadid, the first woman to win the Pritzker Architecture Prize, designed buildings that were distinctively futuristic, characterized by "powerful curving forms" and "fragmented geometry to evoke the chaos of modern life." She died on March 31 at the age of 65.

Patty Duke appears in a promotional image for "Hail to the Chief," circa 1985. Duke died on March 29 at the age of 69.

Garry Shandling performs during the 2005 TV Land Awards at Barker Hangar on March 13, 2005 in Santa Monica, Calif. He died on March 24 at the age of 66.

Rapper and co-founder of A Tribe Called Quest, Malik Taylor, who performed under the name Phife Dawg, is pictured during a performance at a festival in Switzerland, July 13, 2013. He died on March 22 at the age of 45.

Photographer Bob Adelman sits in front of a photo of Malcom X, he made during his days covering the civil rights movement, in his Miami Beach, Fla. home, Jan. 9, 2014. Adelman was found dead in his home on March 19 at the age of 85.

Actor Larry Drake poses for a photo after winning an Emmy Award for his role as "Benny" in "L.A. Law" in 1989 Pasadena, Calif. He died on March 17 at the age of 66.

Keith Emerson of Emerson, Lake and Palmer performs on stage at Sala Apolo on November 25, 2005 in Barcelona, Spain. He was found dead on March 11 at the age of 71.

Record producer George Martin is pictured on July 26, 1967. Martin was well known for his work with the Beatles, and the gold record behind him was presented for his work on "A Hard Day's Night." He passed away on March 8 at the age of 90.

First Lady Nancy Reagan is pictured at the White House, circa 1986. She died on March 6, 2016 at the age of 94.

Pat Conroy, is pictured while autographing his book, "The Prince of Tides," in Atlanta, Oct. 20, 1986. He died on March 4 at the age of 70.

Joey Martin of Joey + Rory performs at Music Cafe at the Stanfield Gallery on Jan. 28, 2010 in Park City, Utah. Her death was announced on March 4 at the age of 40.

Harper Lee, author of "To Kill a Mockingbird," is pictured at the Stage Coach Cafe in Stockton, Ala., in August 2001. On Feb. 19, the mayor's office of Monroeville, Ala. confirmed her death at the age of 89.

Boutros Boutros-Ghali is pictured at home in Cairo, Egypt on Dec. 17, 1991. The first U.N. chief from the African continent, he died on Feb. 16 at the age of 93.

Denise Matthews, known as Vanity, performs with the group Vanity 6 on the TV Show "Solid Gold" in 1983. The former Prince protege died on Feb. 15 at the age of 57.

Associate Justice Antonin Scalia joins the members of the Supreme Court for photos during a group portrait session at the Supreme Court Building in Washington, Oct. 31, 2005. On Feb. 13, the U.S. Marshals Service confirmed that Scalia had died at the age of 79.

X-Games athlete Dave Mirra poses in the half-pipe at his training facility in Greenville, N.C., June 24, 2005. He died Feb. 4 at the age of 41.

Actor Abe Vigoda is pictured in the role of Detective Phil Fish in a still from "Barney Miller," 1975. He died on Jan. 26 at age 94.

Marvin Minsky, seen in an undated handout photo from MIT, regarded as the father of artificial intelligence, died at Brigham and Women's Hospital in Boston on Jan. 24 at 88.

Glenn Frey performs onstage at the MGM Grand Garden Arena on Oct. 1, 2005 in Las Vegas. The Eagles announced on their website that he died on Jan. 18 in New York City. He was 67.

Dan Haggerty is seen in his role as James "Grizzly" Adams from the series, "The Life and Times of Grizzly Adams," 1977. He died on Jan. 15 at the age of 74.

Alan Rickman attends the red carpet arrivals of "A Little Chaos" during the 58th BFI London Film Festival at Odeon West End on Oct. 17, 2014 in London. Rickman died on Jan. 14 at the age of 69.

Music producer and talent manager Rene Angelil signs a book after being awarded the rank of officer in the National Order of Quebec by Quebec's Premier Jean Charest at the National Assembly in Quebec City, June 17, 2009. Angelil, familiar to many as Celine Dion's husband, died on Jan. 14 at the age of 73.

David Bowie is pictured during a press conference at the 36th Cannes Film Festival on May 13, 1983 in France. His representative confirmed his death on Jan. 11 at the age of 69.

Angus Scrimm, the actor who came to fame over 35 years ago as the creepy Tall Man in the "Phantasm" movies, is pictured on Jan. 16, 2013 in Los Angeles. He died on Jan. 9 at the age of 89.

French conductor and composer Pierre Boulez is pictured during a rehearsal, March 8, 1967. The Paris Philharmonic announced his death on Jan. 6 at the age of 90.

Hungarian born cinematographer Vilmos Zsigmond, best known for his work on "The Deer Hunter" and "Close Encounters of the Third Kind," died on Friday Jan. 1 in Big Sur, Calif. He was 85.

Singer Natalie Cole poses for a portrait in 1991 in Los Angeles, Calif. Her publicist confirmed on Jan. 1 that she had passed away in the night at the age of 65.