There's something so hot about a wink, right? It's definitely something of an art form; when a well-crafted wink comes courtesy of a superhot guy, it can make you melt almost instantly. Hell, even a wonky, "He doesn't really know how to wink, does he?" squint can still put a few butterflies in your stomach — we're talking to you, Kit Harington. For no reason at all, here are hot celebrity guys whose winks will leave you weak in the knees.