f(x)'s Krystal teamed up with national figure skater Lee Dong Hoon for a romantic skating routine, which earned rave reviews from Olympic gold medalist and judge,�Kim Yuna. During the latest recording of SBS's "Kiss & Cry", Krystal and her partner created a partner routine that resembled the love story of 'Romeo and Juliet'. Krystal dressed like a ballerina with her white, flowing outfit, and impressed the audience with her strong posture and flexibility. In fact,�Kim Yuna complimented Krystal when she stretched her entire body over her partner's bent knees with perfect positioning. Kim Yuna praised, "That was a beautiful movement." Watch out for the upcoming episode on June 5th for Krystal's routine! [gallery] Source: Sports Chosun via Nate