Fans are celebrating Chen's birthday in a bloody way this year.
The EXO member celebrated his 25th birthday on September 21. To make the day even more special and memorable for the star, fans have started a blood donation project.
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Fans across the globe shared photos of them donating blood with the sign 'blood donation with Chen'. The posts are shared on social media with the hashtag #HappyChenDay and #Blooddonationwithchen.