f(x)'s Luna shared an adorable photo of herself imitating the face of a crying doll.

On June 20th, Luna attached the above photo and posted to me2day, "Hey everyone, is my facial expression similar to the doll's? Papaya and watermelon grenita. The members and I are having a drink day today. A really hot summer is coming. Hot summer, Electric Shock."

Fans who saw her photo commented, "Cute," "Are you sure you copied the doll's expression?" and "The new song is really good."

In related news, f(x) claimed first on this week's 'M! Countdown' with "Electric Shock".

Source & Image: Luna's me2day