Photoshop FAIL - where is this model's arm?

Vogue Russia seems to have misplaced a limb on their August cover, featuring model Natalie Poly.

Where do magazines draw the line between touching-up and digitally warping a woman’s body?

It’s a lovely photo and all, but Vogue, your model is missing an arm. Oops!

Scroll through the gallery for more Photoshop shockers. 

What is the worst (or best) Photoshop fail you have seen? Is the fashion industry’s overzealous retouching funny, or just plain sad?