These unscripted Robin Williams moments will have you rolling on the floor with laughter. For this list, we’ll be looking at the best instances where Williams was able to improvise, be it in a film, on a television show, at an award ceremony, or anywhere in between. Our countdown includes “Dead Poets Society”, "Aladdin", “The Birdcage”, “Mrs. Doubtfire”, “Good Will Hunting”, and more! Which unscripted Robin Williams moment is your favorite? Let us know in the comments below.

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