After School's member Lizzy showed her cute side once gain.

On Feb. 11, Lizzy posted a photo on her Instagram with caption "'Goodbye PMS' teaser is released. Collaboration with Myung Soo~"

In the picture, Lizzy has her hair tied to her sides and is making a cute face at the camera. She has dirt on her face but still looks cute, catching much attention.

Park Myung Soo and Lizzy's duet song "Goodbye PMS" will be released on Feb. 13.