Kwanghee brought his hilarity to the set of KBS 2TV's 'Hello,' which aired on April 11.

On this day, he and the other guests, like CNBLUE's Yonghwa, were asked, "When do you like the prettiest?"  He replied to everyone's amusement, "Three months after getting a Botox injection."  He even revealed a picture of proof...

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Meanwhile, Yonghwa said, "When I'm sweating after a performance," and a picture was revealed, making all the women squeal.