On September 7th, 2AM's Jo Kwon shared a selca of himself and G.NA with the tweet, "G.NA. & Kwon practice~". A short time later, G.NA responded to the photo with the tweet, "Let's do well Kwon-ah keke". Along with the tweet, he attached the above photo where the two singers appear to be standing in a rehearsal room and are giving cute and fresh smiles for the camera while wearing comfortable attire. Fans commented, "You're both so cute", "I love you guys together!", and "Oppa and unni hwaiting!" What could Jo Kwon and G.NA be rehearsing together for? Source + Photo: Jo Kwon's Twitter