Nick Robinson - who portrayed a version of Nick Reiner in the semi-autobiographical movie Being Charlie - has broken his silence after Rob and Michele Reiner's deaths. "RIP Rob Reiner. He showed me so much kindness and grace as a young actor," Robinson, 30, wrote via Instagram Stories on Monday, December 15. "An incredible artist with such a capacity for empathy and warmth." Robinson shared several photos of Rob alongside his tribute.