In August 2022, Diane was honored with a Handprint & Footprint Ceremony in Hollywood.
She wrote a memoir titled Then Again in November 2011.
Diane adopted 2 children, daughter Dexter in 1996 and son Duke in 2001, after the death of her father.
She admitted that she has never gone under the knife and had plastic surgery.
She revealed she had to get work done on her teeth due to bulimia.
Diane revealed that she had bulimia in the past.
She battled skin cancer in 2011.
Diane also works as a real-estate agent and even sold a house to Madonna in 2003.
She is fond of photography.
She dislikes the smell of perfumes.
Created a new fashion style in the 1970s, when women all over the world started to copy her style of wearing suits and ties, first recognized by the public in Annie Hall (1977).
Born at 2:49 a.m. PST.
Woody Allen said of her, "In real life, Keaton believes in God. But she also believes that the radio works because there are tiny people inside it."
She is not related to Michael Keaton, as her birth name is Diane Hall. She changed her last name to her mother's maiden name as a result of a Diane Hall already being in the Actors Guild. According to her, Michael Keaton had a similar problem with his natural name when entering the Guild (his birth name is Michael Douglas!), though he picked "Keaton" because he liked Diane's name.
1995: Chosen by Empire magazine as one of the "100 Sexiest Stars in Film History" (#46).
She wanted to direct a remake of the film Blaue Engel, Der (1930) (aka "The Blue Angel") with Madonna in the lead but the project was canceled.
She and Woody Allen made 8 movies together: Annie Hall (1977), Love and Death (1975), Manhattan (1979), Manhattan Murder Mystery (1993), Radio Days (1987), Play It Again, Sam (1972), Interiors (1978) and Sleeper (1973)
Was part of the original cast of the Broadway musical "Hair" (1968).
Two of her four Oscar-nominated roles were directed by her then boyfriends: Annie Hall (1977) (which won her an Oscar) was directed by Woody Allen and Reds (1981) was directed by Warren Beatty
Has never married.
Was nominated for Broadway's 1969 Tony Award as Best Supporting or Featured Actress (Dramatic) for "Play It Again, Sam," a performance she recreated in the film version with the same title, Play It Again, Sam (1972).
She's the oldest of four children. Diane has a brother named Randy Hall (b.March 21th 1948) and two sisters named Robin Hall (b.March 27th 1951) and Dorrie Hall (b. April 1st 1953).