Now, I’m not saying that this is so, but it is possible that she has also had small cheek implants, a tapering of her chin, dermabrasion/chemical peels, thermal hair straightening and a strong regimen of diet and body-sculpting.
Please note that this post is mere supposition. No assertions or suggestions of fact regarding Catherine Zeta-Jones are to be inferred, implied or otherwise presumed to be made herein.