Fans and friends were shocked by the untimely death of actress Brittany Murphy on Sunday morning. The 'Clueless' and 'Girl, Interrupted' actress went into full cardiac arrest, and paramedics were unable to revive her. Murphy, 32, was pronounced dead upon arrival at Cedars-Sinai Medical Center in Los Angeles, and LA County Assistant Chief Coroner Ed Winter told the press Sunday evening that the tragedy was likely the result of natural causes, reports Access Hollywood.