he did that shyt after she got in his ass about his clowning on set.The fukk are you talking about?
By EVERY account Will Smith not only knew all of his lines, he was memorizing EVERYBODIES lines just to make sure he wasn't missing his. The only other person on teh show that wasn't a seasoned actor was Tatiayna Ali.
NOBODY else connected to that show has any stories about anybody being unprofessional except Janet Hubert.