Joan & Melissa: Joan Knows Best? is an American reality television series that was broadcast from January 25, 2011 to May 4, 2014, four seasons, on WE tv It chronicled the lives of Joan and Melissa Rivers as they worked on their careers, took care of their family, and balanced their social lives with their work lives. The series concluded four months before Joan Rivers died.

Joan Alexandra Molinsky, known professionally as Joan Rivers, was an American comedian, actress, producer, writer, and television host. She was noted for her blunt, often controversial comedic persona that was heavily self-deprecating and acerbic, especially towards celebrities and politicians, delivered in her signature New York accent. She is considered a pioneer of women in comedy. She received an Emmy Award and a Grammy Award, as well as nomination for a Tony Award.