Image Credit: AFP via Getty Images Hollywood is mourning the loss of one of its most original and beloved stars. Diane Keaton passed away on October 11, 2025, at the age of 79 in California, leaving behind a legacy that spanned more than five decades of unforgettable performances. HOLLYWOOD, CALIFORNIA - AUGUST 11: Diane Keaton attends the Handprint and Footprint in Cement Ceremony for Actress Diane Keaton hosted by TCL Chinese Theatre on August 11, 2022 in Hollywood, California.