Continuity mistake: While singing in a duet with Miss Piggy, Céline Dion is wearing a dress with a strap over her right shoulder. Near the end of the song, the strap is suddenly on her left shoulder.
Continuity mistake: In the very beginning, when the crew starts leaving the streets, the Muppet's turn around to find the road abandoned except for a tumbleweed tumbling by. In the next shot, the tumbleweed is gone.
Continuity mistake: When Dominic arrives after Kermit is having an argument, he is looking down at the papers he is holding. In the next shot, he is looking up.