Ya know, we throw around the word “hot” a lot these days. When it comes to women, “hot” most often refers to their look, to how beautiful, sexy, or pretty they are. But, there’s one variable that can infinitely boost a woman’s hotness: personality. A 5 can become a 7 with the right attitude, outlook, and behavior. While most women list “sense of humor” as one of their turn-ons, we dudes also crave a partner who can goof around and not take life so seriously (just like The Joker). So, today, we’re giving sexy a smiley face with this gallery of hot girls making funny faces that will make you grin. Check ‘em out after the jump!