Hyebin led a once-top girl group. The Chosunilbo JNS/Imazins via Getty Images Hyebin is the leader of Momoland. At its prime in 2018, it was a top-tier K-pop girl group. In a new video, the singer broke down how much idols like her earn per event. The math, according to Hyebin, means most idols may be far from rolling in cash. K-pop idols are often decked out in luxury clothes from brand deals, but the reality of their careers may look pretty grim. Hyebin, the leader of the six-member girl gro