On September 11th, Super Junior fans from all over the world felt their jaws drop after peeping�Siwon's never-before-seen photo from�'Mr. Simple'. The singer tweeted, "Revealing this undisclosed cut from our 5th album 'Mr. Simple A Version' as a Chuseok present :)". In the photo, Siwon has colorful designs drawn all over his buff upper body. But what really caught the eyes of fans was where he decided to oh-so-casually�position his hand for the shot. Fans seemed to appreciate this holiday 'gift' quite a bit, and left comments like, "Oh my...", "So handsome and sexy", and "Hey, I'm a minor!". Happy Chuseok, Super Junior fans! Source + Photo: Siwon's Twitter