Elle magazine cover under scrutiny

We all know that magazines and print ads are notorious for their copious amounts of airbrushing and retouching of advertisements / images. Often these refinishing details become controversial as an article that appeared on yahoo.com today suggested. The issue in question is if the 25th anniversary edition cover of  Elle magazine, featuring actress Gabourey Sidibe, has been retouched to make her skin color to appear lighter. Of course, Elle magazine denies that any major retouching (like skin lightening) has been done to the photo. Say what they will, but look at the pictures...