Actress Gong Seung Yeon was in the audience for 'SIXTEEN's latest episode, fervently cheering on her little sister Jungyeon! 

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On the June 30 episode of 'SIXTEEN,' each member revealed how they felt right before the final round. Jungyeon told the viewers, "I will try my best since this is the final stage so please look upon me kindly. I will surely rise to major and debut." 

Right at that moment, a member of the audience was heard loudly cheering, and it was none other than Gong Seung Yeon, Jungyeon's older sister! The cameras had captured the actress enthusiastically cheering on her lil' sis with all her energy. How cute!