After School's Lizzy looked human the other day when she graced Lotte World with her presence, but�her latest update shocked fans.

Lizzy revealed her transformation,�tweeting, "I'm an avatar," referring to the Hollywood movie 'Avatar'. The idol put on a green beauty mask on before bed to keep her skin looking amazing.

Fans still thought she looked great, commenting, "She's pretty even with the mask on," "Lizzy, why are you doing this," "Lizzy's really pretty like this," and more.