B2ST's Dongwoon, 2AM's Jinwoon, and SHINee's Key showed off their close friendship once again while backstage at the "SBS's 20th Anniversary Special". On November 15th, Dongwoon revealed a picture through his Twitter saying, "Cuties I haven't seen in a while". In the photo, the three are seen embracing each other while making cute facial expressions. In particular, Dongwoon expressed how much he missed them with his child-like expression. Viewers of the photo commented, "Cuties, long time no see~", "Now that the three of you have met, you all are glowing~ Cute", and "I feel the warmth". The '91-line' was created during MBC's "Idol Star Athletics Championships Chuseok Special", held earlier this year. Source: TV Daily