During the first half of the end credits, photos of Spike and Fifi wreaking havoc in Paris are shown.
At the start of the film after the Paramount logo, there's a Nickelodeon Movies bumper with a man outside with his dog raking a big pile of leaves. He falls down to the ground when the Nickelodeon logo collapses his house. The Eiffel Tower can be seen in the bumper too