Backgrid USA Will Smith and Jada Pinkett Smith were spotted enjoying a rare public outing together on Tuesday night (June 2) in Malibu, Calif. The longtime couple was photographed arriving at and later leaving Nobu Malibu after what was reportedly a four-hour family dinner. The gathering included several members of the Smith family, including Will‘s 89-year-old mother Caroline, son Trey Smith, 33, son Jaden Smith, 27, and other relatives. Credit…