Let's be real, no one likes belly fat, and it can be especially frustrating if you're working out, eating right, and still can't manage to shed those stubborn extra pounds around your midsection. While being active and eating healthy are great places to start if you're looking to blast away some belly fat quickly, there's another simple change you can make to your diet that will help that weight fall off and stay off—change your drinking habits. More specifically, to melt belly fat, ditch the sugary soda you have with lunch…