Have mercy.
Macey J. Foronda / BuzzFeed
John Stamos is known by most for playing Uncle Jessie on Full House, others for his enthusiastic endorsement of Dannon Oikos yogurt, and now for his new movie My Man Is A Loser. But above all, we know him for his amazing hair and his inability to age. John stopped by BuzzFeed's New York office to take a trip down memory lane and talk about some of his hair styles and outfit choices of the past. Here's what happened.
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