Watch Josh Duhamel try to identify his co-stars by their teeth

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Actor Josh Duhamel started out as a model and soap star but you may know him from his movies and the hit show "Las Vegas.” Now Josh is lending his talent and general dreaminess to the state of North Dakota, whose tourism bureau has made him its face. He speaks to TODAY’s Willie Geist, Tamron Hall, and Natalie Morales to discuss the campaign, and play a tooth-based game.