As MBC "Idol Star Olympics" started its filming, stars have been updating their fans with pictures, bringing excitement.

Today, the filming for "Idol Star Olympics" started on a track. The filming began early in the morning, where idols showed up in uniforms. 

Henry posted on his SNS, "Go EXO, Sooho is the best" along with a picture with EXO's member Sooho. They were both wearing orange uniforms for the olympics.

Rainbow's Jaekyung also posted on her Twitter, "Idol Star Olympics, go go" along with three pictures. She is wearing a pink outfit with a name tag that says her name.

Other stars have also been updating their fans with pictures of themselves in uniforms, bringing excitement to their fans.

Photo Credit: Twitter