Crossword clues for Jack of "The Tonight Show" 4 lettersAnswerCluePAAREarly "The Tonight Show" host JackPAAREarly "Tonight Show" host JackPAARFormer "Tonight Show" host JackPAARJack of "The Tonight Show"PAARJack who hosted "The Tonight Show"PAARJack of the old "Tonight Show"PAARJack who once hosted "The Tonight Show"ONEOVERPAARJack's "Tonight Show" boss?STEVETonight Show host before Jack, Johnny, and Jay