On June 1, Seo In Guk posted to his me2day, "While shopping with a friend. Guess which one I am?" along with the picture above.

It seems as though the singer, who also�debuted as an actor on 'Love Rain', is a fan of the recently released�Marvel movie, 'The�Avengers'. Fans are saying that despite the Hulk and Iron Man masks, they can spot Seo In Guk easily because of his eyes.

Followers commented, "I can tell that the Hulk is Seo In Guk because of his eyes," "You can't hide his sexy eyes," "I want to see him on the streets," and "I want to go shopping with you too."

Source & Photo: Seo In Guk's me2day