The fans traced the Blackpink group member Jennie Kim dancing in the video on "First Trailer" of "The Idol"
HBO released the "trailer" on 17 July
The network confirmed on 18 July that Jennie Kim is a cast member
HBO shared an on-set pic of Jennie
Jennie is excited about her role in "The Idol" . She pleaded to watch her "with affection".
Before "The Idol" Jennie was seen in " Village Survival, the Eight"