Best in Show (2001)

Christopher Guest, who is perhaps best known as a member of Spinal Tap, directed and stars in this mockumentary about a number of people who enter their pets in a prestigious dog show. Also stars Parker Posey, Catherine O'Hara and co-writer Eugene Levy. Levy previously collaborated with Guest on 1996's 'Waiting for Guffman'.

Official website: http://bestinshowonline.warnerbros.com/