Super Junior's Siwon celebrated the last day of the year with a goofy new selca! On the morning of December 31st, he tweeted in English, "Good morning beautiful world. Today's the last day of 2011 in Korea time. Thank GOD for everything. Always amazing!" There's no denying his handsome looks behind the goofy but adorable smile, and the picture alone is enough to provide fans with much laughter as they get ready to wrap up another year. Netizens commented, "Are you trying to give a gummy smile?", "Good luck to you too in the New Year!", and "You look as refreshing as your name. Very handsome." Super Junior will be performing at the '2011 MBC Gayo Daejaejun' tonight, so don't miss out! Source + Photos: TV Report via Naver