Have fun tonight. Jia Xuming and Zhang Kang's cross talk "Kazafi" is a cross talk in "Happy Tonight". Happy Tonight is a variety show with the theme of "Happy, Good Songs, New Songs", hosted by He Jiong, Nana and others. Each program will invite different guests to participate in the interaction, among which Jia Xuming and Zhang Kang are one of the permanent guests. They mainly perform cross talk and often appear in programs.