Group BEAST's youngest member Son Dongwoon revealed his perfect abs. 

On the 5th, Son Dongwoon posted a picture on his twitter along with the comments, "My body is the same as it was in the past. I'm all over the place, I'll comment again later."

In the picture, Son Dongwoon has no shirt on as he shows off his perfect body. Son Dongwoon has always had a cute image amongst fans as the youngest member of BEAST. His shocking body has caught the attention of fans. 

Fans have commented, "OMG! He's all grown up now" and "He looks different to me now."