“My dad said, ''Don't kiss with your mouth open, you're definitely too young for that," the Sydney Morning Herald quoted him as telling Daily Record newspaper. "I'm good at kissing, so it wasn't as challenging as it could've been had I not had previous experience," he added.
However, the Karate Kid star admitted he didn"t find locking lips as easy as he expected when it came to filming. “It was one of the most awkward things I"ve ever done in my 11 years of being on this planet," he said. “Our faces were like, this close, and we had to stay there so the shot was right. It"s kind of awkward."
Smith also revealed that he banned his mother Jada Pinkett Smith from the set of the film when he was shooting the romantic scenes with the actress. “She agreed to stay in the tent, because she knew that she would come out like, 'Jaden, what are you doing, boy?" he added.