Reviewed by GREG KINGDirectors: Glenn Ficarra and John RequaStars: Will Smith, Margot Robbie, Gerald McRaney, Rodrigio Santoro, Adrian Martinez, B D Wong, Brennan Brown, Robert Taylor, Dotan Bonen, Domninic Fumusa.Will Smith desperately needs a hit to reverse his box office slump, especially in the wake of some recent misfires like the dire After Earth, which a fellow critic labelled After …