SEE ALSO: 4minute to hold a solo concert in Sydney, Australia

4minute held their solo concert, '4MINUTE Party Rock Concert in Australia', in front of 1,000 fans at Metro Theater Sydney on September 1. 4minute brought sexy back with their performances of their hit songs "Hot Issue", "MUZIK", and "Volume Up". But when the ladies of 4minute began performing their latest single "What's Your Name?", the audience passionately sang and danced along with them. After two hours of hot performances, the girls were brought on stage for an encore and sang "Hot Issue" with the fans. Jiyoon also spoke on behalf of her group with her English skills.

That's not all as 4minute were also appointed as judges for the final rounds of 'K-POP Festival in Gangwon 2013' held in Australia. The girls also filmed for an Australian broadcast as well as an SBS program during their stay.

HyunA & Jihyun in Sydney: