If looking in the mirror at your fat thighs isn't sufficient motivation to go on a diet, perhaps helping to feed the needy will be the spur you need? Weight Watchers has come up with a plan whereby for every pound you lose, they'll donate money to charities such as Action Against Hunger. So the extent of your vanity will literally dictate whether or not a third-world child will starve, which is warped in a way we can't even begin to parse. [Reuters]