On the evening of December 6, Yoo Ah In was invited to the 'GQ Men of the Year 2017' event in Seoul.

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The actor appeared rather happy, smiling brightly as he greeted fellow guests and socially conversed with them.� He also agreed to pose in front of the photo wall as camera crew snapped the shutter button away at rapid speed, in a cheerful mood.

Not only that, Yoo Ah In grabbed the attention of many with his unique fashion sense.� The dress code for the night was 'red'.� He wore a black dress suit with a red and blue striped shirt inside.

Prior to this, Yoo Ah In, well known for his outspoken mannerisms, held a heated debate with netizens, movie critic Park Woo Sung, idol trainee Han Seo Hee, and even causing a psychiatrist to diagnose him with hypomania in response to his lengthy comments on social media.

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