2. Big hats cover big heads.

McGraw's varied hat collection has been well-documented, and the singer admits there is a reason for all his headwear: “I don’t have a forehead -- I have a five-head,” he says.

Yes, it seems McGraw is self-conscious about the size of his melon, so early in his career, he tried to cover it as creatively as possible. Personally, we think his newsboy cap is his best look, but for the country crowd, you can't go wrong with the cowboy hat.

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