Singer Yoon Jong Shin recently shared a photo taken with singer and 'Sketchbook' host Yoo Hee Yeol and Brown Eyed Girls' Ga In.

On December 18th, Yoon Jong Shin tweeted, "Please look forward to Ga In's 'Gaze' together with the two perverts on this week's 'Sketchbook'."�Attached to the post was the photo above in which the three are seen posing closely together as they all stare seductively into the camera.

Followers responded to the tweet with comments like, "It's the emotional perverts", "I burst into laughter after seeing their facial expressions", "Really cute", and more.

It's been revealed that Ga In participated in the latest recording for the Christmas special of KBS's 'Yoo Hee Yeol's Sketchbook'. The episode will air on December 21st.