On SBS PowerFM (107.7MHz) "Choi Hwajung's PowerTime", there will be a summer vacation special for Korea's idol stars.

From July 20th to July 24th, SHINee, 2PM, FT Island, 4minute, 2AM, IU, Outsider, and others will come out on "Big Idols Appeared!" on PowerTime.
There will be a special "mental" break where listeners will ask 100 questions and stars will give 100 answers.

'Big Idols Appeared!' will air from 12:30PM to 1:30PM.
It will be a viewable radio in which the idol stars will enjoy themselves while singing live and mimicing others' vocals.

While the idol stars appear from Monday through Friday, there will also be an online competition to see which stars will be the most discussed on their respective days.