NBC News medical contributor Dr. Natalie Azar and TODAY health expert Joy Bauer help break down the benefits and drawbacks of caffeine. Also, Cailee Spaeny joins to catch up and discuss lending her talents to the ‘Knives Out’ franchise in ‘Wake Up Dead Man: A Knives Out Mystery.’ Plus, Jim Belushi drops in to talk about not one but two new films he’s starring in, ‘The Chronology of Water’ and ‘Song Sung Blue.’ And, style expert Liv Perez shares a few fashionable and festive looks for your next holiday gathering.

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