Yoo Hee Yeol's fans had something special prepared for his birthday which landed on April 19!�

Yoo Hee Yeol's fans, along with MC Ding Dong, had transformed the set of 'Sketchbook,' into a site for a birthday bash, and of course, Yoo Hee Yeol was the main character at this surprise event.�

MC Ding Dong wrote on his Instagram, "Yoo Hee Yeol, I wish you a very happy birthday. The audience members and I prepared a surprise event for a bashful Yoo Hee Yeol. Thank you to everyone who helped. I will be sure to repay you."�

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In the short video clip that MC Ding Dong shared, you hear fans chanting the birthday song, some of them with candles in hand. Sweet, right?�

Happy belated birthday to Yoo Hee Yeol!�

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A photo posted by mcdingdong (@mcdingdong) on Apr 21, 2016 at 6:52pm PDT

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A photo posted by mcdingdong (@mcdingdong) on Apr 21, 2016 at 7:09pm PDT