Diane Keaton Opens Up About Her Love Affair With Al Pacino. Why It Didn't Work Out For Them?Diane Keaton Opens Up About Her Love Affair With Al Pacino. Why It Didn't Work Out For Them?Diane Keaton Opens Up About Her Love Affair With Al Pacino. Why It Didn't Work Out For Them?Diane Keaton Opens Up About Her Love Affair With Al Pacino. Why It Didn't Work Out For Them?Diane Keaton Opens Up About Her Love Affair With Al Pacino. Why It Didn't Work Out For Them?Diane Keaton Opens Up About Her Love Affair With Al Pacino. Why It Didn't Work Out For Them?Diane Keaton Opens Up About Her Love Affair With Al Pacino. Why It Didn't Work Out For Them?Diane Keaton Opens Up About Her Love Affair With Al Pacino. Why It Didn't Work Out For Them?