On the April 30th episode of "Quiz That Changes the World", singer G.NA performed a sexy dance cover of Beyonce's "Naughty Girl". The dance captivated her male castmates,�Ji Sang Ryul and U-KISS's Soohyun.�She's known for her perfect 'mannequin' body, so the performance was a treat for both fans and viewers alike. Gagwoman Kim Shin Young attempted to give her own take on the dance, which only resulted in much laughter from the crowd thanks to her addition of kkab dance moves. Check it out below! Source: Xports News via Nate