Louis Cheung (張繼聰) and Kay Tse (謝安琪) have a son, James Cheung (張瞻) and a daughter, Karina Cheung (張瞻). On that night, they went to an outdoor musical festival, Clockenflap and Kay was taking video after the group photo. Louis and James danced in front of Karina and she begun to turn around after seeing her brother behaving like a dancing king.

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