Big Bang's G-Dragon snapped a risqué picture with world star Psy after the recent 'HAPPENING' concert.

On April 13th, G-Dragon tweeted, "The End. Gr8 show today!!" and revealed the above picture.

The picture showed G-Dragon posing for the camera while Psy put on a funny expression with his tongue sticking out as if he were about to lick G-Dragon's cheeks.

After seeing the picture, netizens commented, "I hope Psy's 'Gentleman' becomes daebak", "G-Dragon was awesome", "Psy's expression makes me go crazy", "I bet G-Dragon laughed a lot after seeing the picture", and "Psy's concert is the best."

Meanwhile, Psy had successfully debuted his brand new single "Gentleman" along with its music video at the 'HAPPENING' concert held on April 13th.