John David Washington shares his dad, Denzel's, advice to him - and reminisces on his first Spike Lee role

John David Washington stars in the upcoming Spike Lee joint, "BlacKkKlansman," and told Yahoo Entertainment about the advice his legendary dad, Denzel, has shared with him. "Study," he said. "You're always learning, you got to be a professional." Washington also shared that this isn't his first role in a Spike Lee film - he made a brief cameo in 1992's "Malcolm X" - which starred his father.