Keaton’s death has broken hearts across Hollywood as friends, colleagues and fans try to grapple with it. Here’s what we know so far about how she’ll be honored.

Elizabeth Berkley is looking back at her time with Diane Keaton. The actress, 53, starred in the “First Wives Club” alongside the late Hollywood vet, who died at age 79 on Oct. 11. The star-studded cast also included Goldie Hawn, Bette Midler, Sarah Jessica Parker and Maggie Smith.

The Oscar winner’s family told People magazine that she died from pneumonia on Oct. 11. “The Keaton family are very grateful for the extraordinary messages of love and support they have received these past few days on behalf of their beloved Diane, who passed away from pneumonia on October 11,” they wrote in a statement.

Days after legendary Hollywood actress Diane Keaton was hospitalized, the health condition that led to her Oct. 11 death was revealed to People.

Family members of legendary actress Diane Keaton, who passed away Saturday at the age of 79, revealed the Oscar-winning actress died during a battle with pneumonia, according to multiple media reports.

The cause of death of Oscar-winning actress Diane Keaton has reportedly been revealed. Keaton, 79, died on Oct. 11 of pneumonia, according to People magazine, which cited a statement from the actress' family, which also expressed thanks for "the extraordinary messages of love and support."

Beyond the silver screen, Diane Keaton built up a formidable body of photographic work that deserves serious attention.

Since the loss of one of Hollywood’s greats, fans have had questions about how Diane Keaton died and the mysterious cause of her death. Keaton, an Oscar-winning actress best known for movies like Annie Hall,