Yes, yes, we're all familiar with Christian Grey [1], but now it's time to talk about some other hot gray guys [2] who have major sex appeal. Whether they have just a smattering of silver in their facial hair, like Brad Pitt [3], Idris Elba, and Javier Bardem [4], or have let their whole heads go gray (we're looking at you, John Slattery), these men prove that you don't have to live by the dye to be seriously sexy [5].