Hollywood is mourning Diane Keaton, the Oscar-winning star of Annie Hall, The Godfather and The First Wives Club, who died Saturday at 79. Producer Dori Rath confirmed her death; no cause was released. Friends and collaborators shared tributes: Goldie Hawn recalled their First Wives Club days and sent love to Keaton’s children, Dex and Duke; Robert De Niro said he was heartbroken; Jane Fonda, Bette Midler and Viola Davis praised her originality and spirit. PETA’s Lisa Lange also honored Keaton’s compassion for animals and her advocacy against cruelty.

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