Jung Jun Hyung's past appearance on the programs is gaining attention as well.

Cable channel comedy TV said that Jung Junyoung was on "Ulzzang Generation Season 5" in the past and showed a funny side. Jung Jun Young was loved for his odd witty side in the program. He created a laughter by showing his pressed bike helmet hair with confidence. His effort of trying to be a singer as a rock band vocal was showed too.

Internet users said "He's not afraid to look bad," and "The reason why he's being loved is not only because of his visuals."

On the other hand, Jung Jun Young and Roy Kim sang "Be a Dust" at the rival match on the 6th episode of "Superstar K4". Roy Kim and Jung Jun Young were put on hold on the results for the first time in the history of the show due to their excellent performance.