Eric Tsang Chi Wai and Law Kar Ying in the Jeff Lau Chun Wai directed science fiction film KUNG FU CYBORG (GEI HEI HUP) had a scene in which they held body hair, which cracked both of them up.
Alex Fong Lik Sun is the high technology research center's first generation artificial intelligence robot K-1. Chi Wai's Chief Lin in order to ensure K-1's safety in society decides to secretly send it to a small town for testing. Brother Kar Ying plays a scientist named Ying Ming. Since the story called for it, Chi wai asked Brother Kar Ying to raise his arms and grabbed his underarm hair. Brother Kar Ying screamed and Chi Wai pulled off Brother Kar Ying's wig. During this shoot, Chi Wai pulled black hair from Brother Kar Ying's body and was all red from holding back his laughter.