Krystal shared�a set of 'bobblehead' photos of the�f(x) members.

She posted the photos above to her me2day with the description: "Soybean�family!!!!!!!!!" The silly photos, which seem to have been created by an app on Krystal's smartphone, show the f(x) members with enlarged heads like soybean sprouts.

Netizens and fans jokingly asked if she was an anti-fan of her own group.�They commented, "f(x) is so cute", "Everyone still looks adorable", and "Their expressions are so cute!".