Singer BoA revealed her beautiful bright smile.

On December 30, BoA posted on her Instagram, "Happy New Year, everybody. I want to spend 2015 meaningfully too. Fighting in 2015 too" along with a picture.

In the picture, BoA is wearing a red dress and is holding up her hand, smiling brightly at the camera. Her flawless skin and doll-like beauty caught much attention.

Internet users who saw this commented, "BoA keeps getting prettier," "BoA is already 30 next year," and "The dress looks so good on you."