On the July 13 installment of K-Star's 'The Friends in Costa Rica,' Eric Nam enjoyed the beautiful country with the younger Sam Kim and Song Yoo Bin. �

While they conversed about Costa Rica, eldest Eric Nam was unable to avoid teasing from the dongsaengs. �First, Eric Nam said, "Really pretty." �As he did not provide a subject, Sam Kim jumped on this with, "What's pretty, who's pretty?" teasing him relentlessly. �Song Yoo Bin jumped on board with, "The women are pretty, right?" hiding his sudden attack behind a bright smile.

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Taken aback, Eric Nam admitted, "Of course the women in South America are really pretty," then quickly recovered with, "I'm married. �Wifey, you're doing well, right?" toward 'We Got Married' wife, MAMAMOO's Solar. �His dongsaengs jumped on board with this, too, stating to the camera, "Hello, sister-in-law."

How cute are these three?