Joan Rivers, a pioneering female stand-up comic and the queen of "Can We Talk?" gossip, has died, her daughter, Melissa Rivers, said Thursday. She was 81. Rivers was undergoing surgery on her vocal cords at a clinic in New York City on Aug. 28 when she stopped breathing and had to be transported to Mount Sinai Hospital. Melissa Rivers and Joan Rivers' 13-year-old grandson, Cooper, who live in Malibu, California, rushed to her bedside. Read more http://www.nbcnews.com/storyline/jo...rivers-comedy-pioneer-tv-host-dies-81-n191416