The preview stills of the upcoming episode of “Superman Returns” were revealed, and it shows the Seo Eon and Seo Joon twins making some of the cutest expressions ever! Look at the twins’ faces as they express happiness, sadness, and anger.

To start off, they show off their biggest, adorable grins. Next, Seo Joon frowns and lowers his head, letting the ends of his lips drop. Seo Eon also shows off his charisma with his fierce glare. It’s quite impressive how well they are able to express these diverse emotions.

Lastly, Seo Joon glares up with his furrowed brows, clearly showing that he is mad. Seo Eon, on the other hand, gets creative and mimics a roaring lion to express anger.

To catch more of their cuteness, watch “Superman Returns” when it airs on June 21 at 4:50 p.m. KST.

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