Fellow 'Chocoball' members Lee Hongki and Kim Heechul have posed for a picture the day before Heechul's enlistment with the military. On August 31st, Lee Hongki revealed that the two of them were at a hair salon. He tweeted, "Our Heenim... Waiting to shave his head." In the attached photo, Lee Hongki playfully positions his cap right above his head so that it looked like he was the one about to shave his head. Luckily, he was just in for a trim! As for Heechul, he presents his 'cool guy' look with his dark sunglasses and an unreadable expression. The contrast between the two members drew some laughter from fans, as Hongki looked quite young next to his sharply-dressed friend. Fans commented, "It's hard to imagine what Heechul will look like without any hair", "Please don't shave your head too!", and "Chocoball reunion <3". 'Chocoball' is a unique celebrity group comprised of members who carry the blood type AB. Kim Heechul is considered the leader of this group, which is also comprised of F.T. Island's�Lee Hongki, Supreme Team's Simon D, B2ST's Junhyung, and many more. Meanwhile, Kim Heechul will begin his four-week basic training program on September 1st before he goes off to complete his 23-months of mandatory military service as a public service personnel member. -- For those fans who've been dying to know what a shorn Heechul looked like, he kindly updated his Twitter with a post-op photo.