Luna showed off her twin sister.

Luna of f(x) released a photo with writing on October 1st on her Me2Day, "Did you spend a fun thanksgiving, and saw the beautiful moon? I am with my family and my twin sister Jinyoung for once, taking photos and cooking, spending a great thanksgiving. Have a bright and fun Monday! Have a happy day!"

Luna is in a friendly pose in the photo with her twin sister. Their smiles proved that they were identical twins. Luna especially showed that her eyebrows and lips were exactly like her twin sister.

People who saw this photo said, "They look really similar," "Luna and her twin sister really look alike!" "I heard she had a twin sister, this must be her," "How happy must their parents be? Both daughter are so good-looking," "They are both pretty."