When Did LL Cool J's Mom Know He'd Be a Star?

As part of NCIS: LA's upcoming episode in which the stars' mothers make a cameo, ET had the chance to catch up with LL Cool J and his mother on the set and found out when she knew that her son was destined to be a star. Cool J's mother, Oneda, revealed that that moment for her was when her now-actor-and-rapper son slipped away from his grandmother when he had tagged along with her shopping at a young age. VIDEO: Cool J Teases 'Shocking Surprise' on 'NCIS: LA'