Met 1976 Dated in 1977 for 2 years they lived together.
"[Shelley] dated an L.A. psychiatrist just before Popeye, but her only big-time steady was pop rocker Paul Simon. They met in New York in 1976, while Shelley did a bit in Woody Allen`s Annie Hall. She and Simon lived together for two years—until she introduced him to her friend Carrie Fisher. Carrie took up with Paul, and Shelley took off for The Shining."
While she was shooting in New York for her part in Woody Allen's Annie Hall (1977), she met singer/songwriter Paul Simon. They lived together for two years. Their relationship ended when Duvall introduced Simon to her friend, actress Carrie Fisher; Fisher took up with Simon.