"There are women who just genetically have beautiful bodiesit seems to us they don’t have to work out. I personally have to work at it," the star says of her famous physique. "I’m doing all the right things. I do cardio and strength training, a little bit of weights. I mix it up, but I can’t push myself the way I used to."
THEN: On the set of Bad Cats, 1980. NOW: ON the set of her InStyle cover shoot, 2009.