"Annie Hall" star Diane Keaton's shocking death at 79 came amid a long struggle with her health. According to friend and collaborator Carole Bayer Sager, Keaton "was very thin" during their last visit together. Sager shared with People , "I was kind of stunned by how much weight she'd lost." The Oscar-winning actor died on October 11, 2025, surrounded by close family. According to her death certificate, obtained by The New York Times , Keaton succumbed to a battle with bacterial pneumonia.

While there were signs in Keaton's final months that had friends and neighbors wondering about her health — including putting her home on the market and discontinuing her frequent walks around the neighborhood — her death was sudden. According to someone in her orbit who spoke to People , "She d

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