Stars who will be on THE IDOL STAR ATHLETIC SWIMMING CHAMPIONSHIPS revealed!

T-ARA Hwayoung and Qri
Rainbow (All)
KARA Hara and Gyuri
2AM Seulong
2PM Wooyoung
Miss A Fei and Suzy
IU
JOO
M.BLAQ G.O
ZE:A Kwanghee
SHINEE Minho

Filming starts on the 30th of this month!