You know that Jack Black was a part of the rowdy 'Infinity Challenge' crew during his visit to Korea for 'Kung Fu Panda 3' promotions. 

What you may not have known is that the actor did not accept any fees for appearing on 'Infinity Challenge.' A 'Kung Fu Panda 3' rep was said to have relayed, "For Jack Black's 'Infinity Challenge' appearance and any related matter, even from the beginning, there was no talk of appearance fees. I know that Jack Black and the 'Infinity Challenge' crew have been talking about [Jack Black] appearing on the show for a while. Due to schedule adjustments, they have discussed it for a while. From then, there was no talk whatsoever about appearance fees."

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The rep further stated, "There was no talk of money for 'Kung Fu Panda 3' promotional events either. Of course, there were airfare and accommodation expenses but there were no disbursements of fees for attending events and whatnot."