Baby Vox's past members Yoon Eun Hye and Shim Eun Jin revealed their ongoing friendship.

Yesterday, the Twitter of musical "All About My Wife" posted, "Actress Yoon Eun Hye who came to watch the preview and our heroin Shim Eun Jin" along with a picture.

In the picture, Shim Eun Jin and Yoon Eun Hye were smiling at the camera, revealing their friendship.

Yoon Eun Hye attended the first performance of Shim Eun Jin's musical "All About My Wife" to show support for her friend.

Yoon Eun Hye and Shim Eun Jin had previously been in the same group Baby Vox together.