On the September 9th episode of MBC's 'Radio Star,' Stephanie appeared and gave a ballet demonstration which amazed the people who witnessed it personally.

Stephanie was assisted by Super Junior's Kyuhyun while she was showcasing her ballet skills. Stephanie showed off her sexy and gorgeous body, and some ballet routines.

Watch below:


In 2008, Stephanie needed to halt her activities as she had severe back injury and traveled to US to undergo rehabilitation which lasted for two years. 

Just recently, Stephanie came back in August with her latest digital single 'Prisoner.' Catch it below: