'Green Light' singer YoonA of the Girls Generation mentioned singer and actor Lee Seung Ki. On the cable channel JTBC's "Witch Hunt," which aired on March 14, 2014, Yoo Hee Yul asked YoonA, "A long time friend always picks me as his ideal type when he goes on TV shows. Does this mean that he likes me?" and reminded her of her boyfriend Lee Seung Ki. YoonA then turned on the green light, and made the audiences laugh. In the meantime, Lee Seng Ki also indirectly mentioned YoonA when he was being interviewed fro the KBS 2 TV entertainment news program "Entertainment News." When the reporter asked him, "Are you strong minded when you are dating?" He said, "I am not weak minded."