Jewelry's Yewon shared her adorable way of making her face look thinner.

Yewon tweeted on June 6, "Oh yeah!!! I've arrived first. When you take a picture, use the technique of sucking in your cheeks! One two three, snap."

Fans commented, "Your aegyo-filled personality shines through," "'Technique to suck your cheeks in', that's funny," and "You look younger and younger every day."

In related news, Yewon is currently starring on MBC's 'Standby' as 'Kim Yewon'.

Source + Photo: Yewon's Twitter