[Pictures] Pretty mummy Joo Yeon shared photos of her twins on Twitter!

If you watch KBS Drama "Smile DongHae",you must be familiar with the twins in the photos.

They are Joo Yeon's twins in the drama.

Joo yeon mentioned that,"After School made a comeback after a while but people think that i am a mother of twins...Kang,San,your mum is a singer"!

Kang and San are the names of the twins in the drama,cute right?

Photos credits to Joo Yeon's Twitter!