What we know about Nick Reiner, son of Rob and Michele Reiner

By Chelsea Bailey, Karina Tsui, CNN (CNN) — When Nick Reiner was photographed alongside his family at the Los Angeles premiere of his father’s comedy musical, “Spinal Tap II,” in September, he wasn’t smiling. Instead, the son of legendary Hollywood director Rob Reiner and producer Michele Singer Reiner stood impassively for the family portrait alongside