Crossword clues for Tonight Show host, once 5 lettersAnswerClueKATIEIn an arranged swap, she guest-hosted "The Tonight Show" in 2003 on the same day Jay guest-hosted "The Today Show"ALLEN'50s "The Tonight Show" host SteveSTEVEWith 15-Across, 1950's "Tonight Show" hostALLENFirst "Tonight Show" hostSTEVETonight Show host before Jack, Johnny, and JayALLENTonight Show host, onceALLENEarly "Tonight Show" hostSTEVEAllen who hosted "The Tonight Show"STEVEWith 58-Across, first host of "The Tonight Show"PAAROnetime host of "The Morning Show" and "The Tonight Show"STEVEALLENOriginal "Tonight Show" hostJAYLENO*"The Tonight Show" host after Johnny CarsonPAAREarly "Tonight Show" hostPAARFormer "Tonight Show" host JackPAAREarly "Tonight Show" host JackPAARTonight Show host before CarsonJOHNNYCARSONFormer "Tonight Show" hostPAARThe Tonight Show host, oncePAARThe Tonight Show host who once walked off the setPAAREarly "The Tonight Show" host JackPAARFormer "Tonight Show" hostLENOLongtime "Tonight Show" host JayPAARA "Tonight Show" hostPAARTonight show host of yoreLENOTonight show host todayLENOThe Tonight Show host before and after O'BrienJAYLENOThe Tonight Show host before and after Conan O'BrienLENOTonight Show host who left and returnedRACIALCARSONOld 'Tonight Show' host studying ethnic groups?PAARSecond "Tonight Show" hostLENOTonight Show host after CarsonLENOFormer "Tonight Show" host JayOBRIENTonight Show hostPAARThe Tonight Show host decades before LenoPAARTonight Show host from 1957 to 1962LENOTonight Show hostBELLOWPAARHoller so as to get the attention of a former "Tonight Show" host?LENOTonight Show host JayJACKPAARTonight Show host before CarsonLENOThe Tonight Show hostLENOFormer "Tonight Show" hostLENOTonight Show host before FallonSTEVEALLENFirst "Tonight Show" hostTVSTARAny "Tonight Show" hostPAARThe Tonight Show host: 1957-62JOHNNYCOMELATELYTonight Show host in 1962?PAARJack who once hosted "The Tonight Show"PAARJack who hosted "The Tonight Show"PAARHe finished hosting "The Tonight Show" 12 years before Fallon was bornLENOJay who hosted the "Tonight Show" before Jimmy Fallon