Old McDonald had a farm.. and it was filled with Block B members dressed as animals rocking out to "Her."

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The ever humorous and quirky boy group dropped a dance rehearsal video in which they shook things up by dressing as farm animals, bringing smiles to their fans' faces. �The outfits do bring an emphasis to the fun and lighthearted atmosphere of the track, but if only they could have done this on music shows, right?

Check out the cute dance above!