India, Dec. 16 -- Rob Reiner and his wife, Michele Singer Reiner, were found dead at their Brentwood home on Sunday afternoon. As their bodies were discovered with knife wounds, the authorities are investigating their deaths as homicides. The renowned filmmaker's passing has sent shockwaves across the world, with tributes pouring in from Hollywood stars and his fans alike. Maria Shriver remembered her late friends in an emotional Instagram post on Monday.

"I loved Michele and Rob Reiner," Shriver wrote, adding that they were "among my closest friends." The former first lady of California went on to recall how she and the Reiners raised their children together. "We laughed together, we cried together, we played together, we dreamed togeth...