Trouble Maker is an album released by a duo consisting partly of which member of the Wonder Girls?
Trouble Maker (EP): Trouble Maker (Korean: 트러블메이커 ) is the debut extended play of South Korean duo Trouble Maker consisting of 4minute's Hyuna and Beast's Hyunseung. Hyuna: Kim Hyun-ah (born June 6, 1992), better known by the mononym Hyuna, stylized as HyunA, is a South Korean singer, dancer, songwriter and model. Hyuna:  She rose to fame in the late 2000s as a member of the girl group Wonder Girls, leaving the ensemble shortly after their debut in 2007 and subsequently joining the girl group 4Minute in 2009.
Hyuna