An investigation by the New York State Department of Healthand by the New York medical examiner’s offic is ongoing in her clinic case. Donald Trump, who chose her as the winner on a season of “Celebrity Apprentice,” said Rivers “was stronger at the end than she was at the beginning. She had unbelievable stamina.”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?” with her daughter. She had a rich career in film and theater. She won the Grammy Award in 1990 being many times nominated and received a star on the Hollywood Walk of Fame, in the 7000 block of Hollywood Boulevard, in 1989.