K-pop Star 2 refuses to hire producers and executives onto their show as judges.
Yang Hyun-suk , Park Jin-young , and BoA returned as judges .	BoA	BoA	Park Jin-young	Park Jin-young	Yang Hyun-suk	Yang Hyun-Seok
Park Jin-young -LRB- born December 13 , 1971 -RRB- , better known by his stage name J. Y. Park or JYP , is a South Korean singer-songwriter , record producer , reality television judge and record executive .
