Joan Alexandra Rosenberg known by her stage name Joan Rivers, was an American actress, comedian, writer, producer, and television host, best known for her stand-up comedy, for co-hosting the E! celebrity fashion show Fashion Police, and for starring in the reality series Joan & Melissa: Joan Knows Best? alongside her daughter Melissa Rivers. She was born June 8, 1933 and died on September 4, 2014.
Rivers first came to prominence in 1965 as a guest on The Tonight Show, a pioneering late-night program with interviews and comedy, hosted by Johnny Carson, whom she acknowledged as her mentor. The show established her particular comic style, poking fun at celebrities, but also at herself, often joking about her extensive plastic surgery.