Arnold Schwarzenegger might really be a Terminator -- he just had another piece of his heart replaced, and yet he says he's feeling good enough to take his new parts out for a stroll.
Arnold just made the surprise revelation about the surgery -- coming after the procedure he had 2 years ago. He said he now has a "new aortic valve to go along with my new pulmonary valve from my last surgery."
He got it done at the renowned Cleveland Clinic, and posted some pics from his hospital bed. He didn't say exactly when the procedure was done, but added .