Happy birthday to INFINITE's Woohyun and YG Entertainment's trainee Yunhyeong, whom most of you may know was on Team B in 'WIN.'

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Woohyun has turned 23 years old (24 in Korea) while Yunhyeong has now turned 19 (20 in Korea)! �Fans as usual celebrated on Twitter, using hashtags that are trending worldwide: "#Woohyun24thBDay" and "#HappyYunhyeongDay." �Happy birthday to both handsome boys and make sure you join in on the fun by wishing them happy birthday on Twitter!