Olympic rhythmic gymnast Son Yeon Jae appeared as a special guest on the most recent episode of MBC's Infinity Challenge'.

The athlete's special appearance was for the 3rd 'As Promised' episode, in which each of the members dressed up as a rhythmic gymnast and performed their 'routines'.

Son Yeon Jae chose MC Yoo Jae Suk as the 'best' saying "I've always liked him". On the other hand, Jung Jun Ha was chosen as her personal 'worst'. She explained the reason behind her choice however saying, "I don't not like him, but I saw a past photo he posted on an SNS site which shocked me."

She went onto say it was one in which he was dressed as a woman for the Infinite Challenge parody of 'Gangnam Style'.

The gymnast was asked if she had seen the previous 'As Promised' episodes and she replied, "I shocked to see my name come up on the screen as I was watching TV with my family. I thought, do I have to let them borrow my clothes?"

Source + Image(s): Starin via Nate, TVDaily via Nate,�VitaminNews