As many of you know, South Korea has conscription meaning that all Korean males must serve in the armed forces for 21 - 24 months (depending on the branch) before they reach the age of 31. Because of this, a lot of male celebrities put their career on hold to serve in the military for 2 years. Earlier today, many of the celebrities currently on active duty got together for a special military concert which aired on Korea's Armed Forces Network. The show was held at KINTEX exhibition hall in Gyeonggi-Do Province. and the show was hosted by Boom, Jo In Sung, and Kim Jae Won. Some of the people participating in the concert included: Shinhwa's Andy, H.O.T.'s Tony Ahn, Kim Jung Hoon, Dynamic Duo, Sung Si Kyung, Lee Jung, On Joo Wan, Lee Dong Wook, Lee Jin Wook, and Jae Hee. The pretty girls of Kara and f(x) also made a special appearance and performed their hit songs. Check out the photos below. [gallery]