Jo Kwon has got his fans all worried and intrigued! When it was revealed that Jo Kwon was shedding tears, fans across the globe frantically wondered over what could have caused 2AM's leader to cry. On a recent tweet, he said, "It's a weird building..! Looks like a snail or even an UFO! Ugh, did I cry too much? My eyes hurt." Jo Kwon attached a picture of the strange building, but fans could have cared less. With no regard for the strange building, fans left concerned responses on his Twitter: "What made you cry??" and "You cried until your eyes hurt. Why??" Jo Kwon is currently filming for a show, the details of which are being kept very hush-hush. His agency also stated that they could not reveal any information at this current time. A representative said, "Things will be revealed by the end of next week. It's nothing huge or tremendous, but we are planning currently so please wait patiently until next week." What could be source of Jo Kwon's tears? Stay tuned to allkpop for updates!