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Continuity mistake: When Sonia shoots Clouseau, he has his uniform buttons closed. When the bullet hit the medal and ricocheted off, it should have torn the fabric. Notice that there is no hole there.

Some_Old_Acct

Continuity mistake: After Sonia shoots Jacques, Nicole and others come over and they unbutton his jacket. Later, when he chases Sonia around the building, all his buttons are closed again.

Some_Old_Acct

Plot hole: In the first film, the shape of the ring was a little different and it was set in a ring. Also, it was given to Xania. In the second film, she was never even acknowledged as donating it to the museum.

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Factual error: Near the end, no one in the hall realizes that a real diamond cannot be destroyed by a bullet. Also, even if it was a fake, it couldn't be blown to smithereens with a single gunshot.

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