Hot enough for you? As the dog days of summer continue to drag on (and on!), treat yourself to a look at some of Hollywood's hottest leading men — and one from across the pond. You'll welcome the sight of these easy-on-the-eyes studs — like Matthew McConaughey, Justin Timberlake and Jamie Foxx — who are turning up the heat and, consequently, causing us to sweat even more. Take a look...