January 1 marks not only the New Year, but Super Junior Sungmin's birthday as well! Fans from all over are celebrating as the hashtag #HappySungminDay has been trending onTwitter.

Along with the hashtag, fans are adding pictures of their favorite idol's bright smile, looking cute for the cameras. 

^ ω ^ 141231 #Sungmin Countdown Show Jiangsu tv cr.DreaMINight#HappySungminDay pic.twitter.com/KdXdhPB9jY

— Tessy Karen (@minnielovetk) December 31, 2014

141231 #Sungmin was very happy smiled a lot and bent down to greet the fans ^^ cr.tagged #HappySungminDay pic.twitter.com/y9WKdWXHoj

— Tessy Karen (@minnielovetk) December 31, 2014

no matter what any people said、you are still one of the most amazing person we met~ ❤#HappySungminDay pic.twitter.com/8AXd1ccvZu

— SweetPumpkin (@PrincePumpkin1) December 31, 2014

Happy birthday to Sungmin!