In a revealing interview with Vanity Fair, final collaborators of Heath Ledger have slammed the mother of the late actor's child, Michelle Williams.

The Imaginarium of Doctor Parnassus director Terry Gilliam and cinematographer Nicola Pecorini say the Dawson's Creek actress and Ledger had nothing in common -- that Ledger was a true artist and Williams cared more about a commercial career.

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• Heath Ledger
• Michelle Williams
• Terry Gilliam
• The Dark Knight
• The Imaginarium of Doctor Parnassus
• Vanity Fair