Last year it was Minka Kelly (and I agreed) and this year Rihanna is topping Esquire's list as the sexiest woman alive and I agree – again. The songstress is on fire. Besides her exotic beauty, she's confident, electric and full of positive energy. I swear the whole world is attracted to her for one reason or another. She embodies sexy. Disagree? Check out this video and I bet you'll change your mind: