Crossword clues for Showing off, and the theme of this puzzle 15 letters:PUTTINGONTHEDOGShowing off, and the theme of this puzzleTHESOUNDOFMUSICRodgers and Hammerstein's "Do-Re-Mi" show, with a hint to this puzzle's themeLOVEISALLAROUNDThe Mary Tyler Moore Show theme, or a hint to the start needed to complete 12 answers in this puzzleAMERICANIDOLTop-ranked Fox talent show, and this puzzle's themeWHATSMYLINELong-running panel show, and hint to puzzle theme found at the start of seven answersHOTDOGSShow-offs (and this puzzle's theme)SESAMESTREETShow whose characters are this puzzle's themeGROWASPINEShow some courage! ... as this puzzle's theme can do?ENEWSCeleb gossip show that looks related to this puzzle's theme (but isn't)DOUBLEFEATURESTwo-film showings, or a hint to this puzzle's themeHOUSEOFCARDSHit Netflix show that hints at the theme hidden in the puzzle's bordersMASHShow whose final episode aired 2/28/83, and this puzzle's themeCARTALKNPR show from 1977 to 2021, and a description of this puzzle's themeSTARSEARCH1980s-'90s TV show hosted by Ed McMahon, or a hint to this puzzle's themeSTARSEARCH1980s-'90s talent show, and what you need to do to find this puzzle's themeFLOORISLAVARecent Netflix show based on a living room make-believe game, and this puzzle's theme