Kevin Hart's nickname for John C. Reilly would be 'confused head'. 😂

John C. Reilly's son Leo is a TikTok star. 🌟

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Young John C. Reilly broke into a freight train & stole boxes of cereal. 🥣

Check out more celebrity profiles of Rising Stars and superstars like Darkoo, Mark Harmon or Ian McShane. Find fun facts about their age, birthday, star sign, height, relationships and career highlights. Scroll through categories like Music and TV or discover more Actors that are shaping today’s Movies.