It turns out, the two have modeled together for a kids' clothing brand back in 2007. Some of their past photos have resurfaced on the web, garnering much attention. SinB and Moon Bin are the cutest things ever, and with great modeling skills too, at such a young age!
Netizens reacted to the adorable photos with, "They didn't change at all", "Oh my, I used to wear that brand all the time!", "So cute and handsome~~", and more.