Sony Pictures has released the first trailer from The Karate Kid. Will and Jada’s 11-year-old son Jaden Smith replaces baby-faced Ralph Macchio in the title role, while Jackie Chan and Academy Award-nominated actress Taraji P. Henson come along for the ride in supporting roles. In this remake — a revamped version of the 1984 motion picture of the same name — work pressures cause a ...