Lee Yeon Hee�surprised everyone on set by letting loose at a club for her new MBC drama 'Miss Korea' as shown by the still cuts released today.

SEE ALSO: Lee Yeon Hee is an elevator girl in first filming for 'Miss Korea'

Upon PD Kwon Suk Jang telling her, "Let's start dancing freely!", Lee Yeon Hee didn't hesitate nor get stage fright despite 200 extras being there and started to show off her moves at the hotel night club in Gangnam, impressing the staff as well as extras on set. According to the production company reps, Lee Yeon Hee had been diligently preparing for this scene seeking out help from professional dancers during her down time.

Lee Yeon Hee will play the role of Oh Ji Young, who used to be the most popular and attractive girl in high school but ends up working as an elevator girl later on. 'Miss Korea' will portray the Cinderella story of Oh Ji Young, who with the help of her co-workers in the cosmetics department store, tries out to become Miss Korea.

'Miss Korea' will air mid-December!�