In this January 1976 file photo, actress and singer Doris Day answers questions in New York, during an interview on the book 'Doris Day: Her Own Story,' written by A.E. Hotchner. AP file
Frank Sinatra and Doris Day sharing a laugh in a scene from the film 'Young At Heart', 1954. Getty
Doris Day with a poodle in her car in 1955. Ullstein bild via Getty Images
American film actress and singer Doris Day, shopping with Van Johnson in the Italian Riviera resort of San Remo in May 1955. Keystone / Getty Images
Actress Doris Day in costume on the set of 'Calamity Jane'. Ed Clark / The LIFE Picture Collection / Getty Images
American actresses Doris Day, as Doris Martin, and Rose Marie, as Myrna Gibbons, with their faces dirty from grease and wearing mechanics' jumpsuits, hug fellow cast members Philip Brown, as Billy Martin, left, and Todd Starke (1961 - 1983), as Toby Martin), right, in an episode of 'The Doris Day Show' entitled 'The Gas Station' in 1969. CBS Photo Archive / Getty Images
American singer and actress Doris Day smiling as she signs her name in cement by her handprints, in front of Mann's (formerly Grauman's) Chinese Theater, on Hollywood Boulevard, Hollywood, California in January 1961. Hulton Archive / Getty Images
Doris Day and Clark Gable in a scene from the movie 'Teacher's Pet'. ullstein bild via Getty Images
Gene Nelson looking up at singing Doris Day in a scene from the film 'Lullaby Of Broadway', 1951. Warner Brothers / Getty Images
Doris Day during at the Lion Country Safari in Laguana Hills, California. Ron Galella / WireImage
Director Alfred Hitchcock with actor Jimmy Stewart and actress Doris Day at the premier of 'The Man Who Knew Too Much' in Los Angeles, California. Earl Leaf / Michael Ochs Archives / Getty Images
Doris Day attending a reception at Claridges Hotel in London, April 1955. Keystone / Getty Images
American actor Doris Day poses on a red Schwinn bicycle, late 1950s. Hulton Archive / Getty Images
This undated file photo shows US actress Doris Day, well known for her romantic/comedy roles in Hollywood films of the 1950s and early 1960s. AFP
In this January 1976 file photo, actress and singer Doris Day answers questions in New York, during an interview on the book 'Doris Day: Her Own Story,' written by A.E. Hotchner. AP file
Frank Sinatra and Doris Day sharing a laugh in a scene from the film 'Young At Heart', 1954. Getty
Doris Day with a poodle in her car in 1955. Ullstein bild via Getty Images
American film actress and singer Doris Day, shopping with Van Johnson in the Italian Riviera resort of San Remo in May 1955. Keystone / Getty Images
Actress Doris Day in costume on the set of 'Calamity Jane'. Ed Clark / The LIFE Picture Collection / Getty Images
American actresses Doris Day, as Doris Martin, and Rose Marie, as Myrna Gibbons, with their faces dirty from grease and wearing mechanics' jumpsuits, hug fellow cast members Philip Brown, as Billy Martin, left, and Todd Starke (1961 - 1983), as Toby Martin), right, in an episode of 'The Doris Day Show' entitled 'The Gas Station' in 1969. CBS Photo Archive / Getty Images
American singer and actress Doris Day smiling as she signs her name in cement by her handprints, in front of Mann's (formerly Grauman's) Chinese Theater, on Hollywood Boulevard, Hollywood, California in January 1961. Hulton Archive / Getty Images
Doris Day and Clark Gable in a scene from the movie 'Teacher's Pet'. ullstein bild via Getty Images
Gene Nelson looking up at singing Doris Day in a scene from the film 'Lullaby Of Broadway', 1951. Warner Brothers / Getty Images
Doris Day during at the Lion Country Safari in Laguana Hills, California. Ron Galella / WireImage
Director Alfred Hitchcock with actor Jimmy Stewart and actress Doris Day at the premier of 'The Man Who Knew Too Much' in Los Angeles, California. Earl Leaf / Michael Ochs Archives / Getty Images
Doris Day attending a reception at Claridges Hotel in London, April 1955. Keystone / Getty Images
American actor Doris Day poses on a red Schwinn bicycle, late 1950s. Hulton Archive / Getty Images
This undated file photo shows US actress Doris Day, well known for her romantic/comedy roles in Hollywood films of the 1950s and early 1960s. AFP
In this January 1976 file photo, actress and singer Doris Day answers questions in New York, during an interview on the book 'Doris Day: Her Own Story,' written by A.E. Hotchner. AP file