Audiences discovered who was #BestinShow 25 years ago when the mockumentary opened on September 29th, 2000 #ChristopherGuest #EugeneLevy #JenniferCoolidge #JohMichaelHiggins #MichaelHitchcock #JaneLynch #MichaelMcKean #CatherineOHara #ParkerPosey #DogShow #00sMovies #00sComedy