A past photo of SNSD Yoona and actress Son Eun Seo has been revealed on the 6th of February on an online community with the title "Yoona's CF debut with Son Eun Seo". The photo was said to be for a CF filming last 2006 and the two young girls were chosen as models for a cosmetics brand.

The two girls can be seen showing off their beauty and youth. Netizens commented, "Both look stunning", "Wow, A past photo but they still look so gorgeous", "The two of them together in a CF is jackpot".

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