Group U-KISS's members revealed pictures during 'Idol Star Olympics.'

Yesterday, Kevin posted on his Twitter, "Kiss Me! Thank you so much for staying with us all day for Idol Star Olympics. It was hot.... and cold... Kiss Me is the best! Now go home and get some rest" along with a picture.

Soohyun also posted on his Twitter, "Kiss Me, I hope you get home safely. You cheered for us so much today but sorry for not getting a medal today."

The members put up a picture of them out in the field, wearing the uniform for the Olympics. 

MBC recently held the "Idol Star Olympics" with top idol groups.

Photo Credit: Twitter