The answer to the Host of A Capitol Fourth on TV 2017-2019 John __ in CodyCross is STAMOS. CodyCross is an amusing word game. It is a word play game that challenges one's word knowledge in different categories and themes. If this clue had you baffled, you're not alone! Many of the puzzles in CodyCross are pretty tricky, but that's what makes the game so fun.