Group 2PM meber Joonsu revealed his love for his mother.

On the 8^th, Joonsu posted a picture on his twitter along with the comments, "I love you mom, Happy Birthday! 1.17 on the lunar calendar!! I love you mom...!

The picture Joonsu posted is of his mom when she was a young lady. In the picture, Joonsu's mom shows off her height and skinny body.

Fans have commented, "Happy Birthday" and "Joonsu better buy her something nice.