For the absolutely terrific 2000 mocumentary spoof on dog shows, of the same name. Starring and written by Christopher Guest and Eugene Levy, and featuring the wonderful Catherine O' Hara (Moira in Schitt's Creek).

To see what other movies are grabbing attention: https://forum.pbase.com/viewtopic.php?f=16&t=49042&sid=58600ccff194c0423841d0ae5514a2a6