Celebrities do all sorts of crazy things to slim down, including strict detox diets and intense exercise regimens. In a rush to lose weight quickly, they don't always take the healthiest route.
"It was brutal; it's not for everyone. I wore a double corset day and night for three months. It was sweaty, but worth it," the actress admitted.
Alba shows off her sexy figure in the Net-a-Porter photo spread, posing seductively in white jeans, daisy dukes, and gauzy white blouses.
Check out more photos from the shoot on the following pages...