Olivia Newton John has had quite a bit of plastic surgery. The before and after photos reveal she had a facelift, Botox injections, and facial fillers (in her cheeks). All of her cosmetic surgery looks fine except for the facial fillers; her cheeks looks bloated and swollen. People have to learn to have plastic surgery in moderation and not go over the top! Check out the difference in Olivia Newton John'd cheeks before and after plastic surgery.