Despite his injury, Boyfriend's Donghyun is joining 'The Unit' for their performance on tonight's 'Music Bank'.

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His agency Starship Entertainment updated fans, saying, "He went to the hospital to receive treatment," and later added, "Donghyun was successfully treated and returned. Though his agency strongly deterred him, he showed his determination to stand on stage. In the end, it was decided he'll participate on 'Music Bank' live."

Reps from 'The Unit' also stated, "Donghyun, who hurt his head, has returned from the hospital after treatment and plans to re-enter filming."

As previously reported, Donghyun bumped his head on a 'Music Bank' camera during his performance with 'The Unit' for the contestants' first song "My Turn".