Rob and Michele Singer Reiner made numerous public appearances - and plans with several celebrity friends - in the days leading up to their murders. Us Weekly confirmed on Monday, December 15 that Rob, 78, and Michele, 68, died from "apparent stab wounds," according to the Los Angeles police. Their shocking deaths came as a shock to Hollywood - and the world at large - after they were previously seen in attendance at Conan O'Brien's Christmas party. "It is with profound sorrow that we announce the tragic passing of Michele and Rob Reiner," read a statement from their loved ones.