8. Mark Ruffalo & Noah Centineo

Mark Ruffalo and Noah Centineo share the kind of resemblance that makes people wonder if they’re related. Their expressive eyes, warm smiles, and laid-back vibes add to the confusion.
Even Ruffalo has admitted that Centineo looks like a younger, better-looking version of himself. Fans on social media regularly post side-by-side comparisons that highlight the similarity. It’s a lookalike duo that crosses generations of Hollywood stars.