Passersby have spotted besties IU and Yoo In Na vacationing in Europe! Fan photos taken of the two being tourists and visiting museums are being posted on SNS and have also been compiled together on an online community post.

What's receiving a lot of attention is how the two best friends are both wearing white outfits and similar hats, in what's being called their 'twin look'.

IU and Yoo In Na left for Europe together without any staff members on August 1.�The two have been known to be best buds for years now, and it's nice to see them enjoying themselves overseas just like any two typical friends!

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