Joan Alexandra Rosenberg (June 8, 1933 – September 4, 2014), 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.
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.
Joan Rivers cause of death.
Rivers died on September 4, 2014, following serious complications—including cardiac arrest—during a procedure on her vocal cords at a clinic on the Upper East Side of Manhattan.
" Lucy and Joan: Again "Lucille Ball visits Joan Rivers on The Tonight Show