Wishing Leessang's Gil a happy birthday. Hope you have a birthday blast. #gil #gill #leessang #ic #infinitechallenge #infinitychallenge #무한도전 #gilseongjoon #seongjoongil #seongjoon #길성준 #길 #성준 #성준길 #gilmeo #길메오 #gilsungjoon #이간길 #24december #24thdecember