the biggest night in hollywood, the academy awards show, had an unscripted fight that stunned audience members. it started when chris rock made a joke on stage about jada pinkett smith s shaved head. now, she has alopecia, a autoimmune disorder which causes hair loss. will smith, jada s husband, then took the stage and punched rock. take a look. uh-oh. richard oh, wow. wow. now, although it appeared to be a joke at first, smith returned to his seat and yelled at rock using foul language. viewers at home didn t hear the entire exchange as censors had muted it. and for more i m joined now by sandro mineti. he s in los angeles. he s the editor in chief of