Josh Brolin REACTS to Viral Dune: Part Two Popcorn Bucket (Exclusive)

Josh Brolin chats with ET's Nischelle Turner about 'Dune: Part Two,' in theaters on March 1. The actor says co-star Austin Butler's work ethic 'blew his mind' in the villainous role of Feyd-Rautha Harkonnen. Plus, Josh hilariously reacts to the viral 'Dune: Part Two' popcorn bucket!

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