This isn't really a mistake, but it is pretty humorous. When Hamilton and Meg enter the airport with their dog, a "No Dogs Allowed" sticker can be seen on the sliding door.
Best in Show (2000) - 1 trivia entry
Directed by Christopher Guest, starring Catherine O'Hara, Christopher Guest, Eugene Levy, Parker Posey
This isn't really a mistake, but it is pretty humorous. When Hamilton and Meg enter the airport with their dog, a "No Dogs Allowed" sticker can be seen on the sliding door.You may also like: This is Spinal Tap | The Wizard of Oz | Borat | A Mighty Wind | Blades of Glory