India, Oct. 12 -- The final Instagram post of Diane Keaton, who died in California on Saturday, October 11, aged 79, featured her beloved dog. The legendary actress, known for her roles in Father of the Bride, First Wives Club, and more, shared her last post on April 11, in honor of National Pet Day.

Keaton shared a photo of herself and her Golden Retriever, Reggie, as part of a collaboration with Hudson Grace, a home and lifestyle brand. The carousel also features some of Reggie's sweet candid moments.

"Proof our pets have great taste too! Happy National Pet Day from HG & @diane_keaton," the post's caption reads.

Keaton, a dog lover and vocal animal rights lobbyist, revealed in an Instagram post that she brought Reggie into her life i...