plastic surgery or not...there arent many women who can look like this at 70
http://cache.daylife.com/imageserve/08iIfNIfz9480/x610.jpg
here is one more getty image..look at that neck..yes..she has probably had work done on it..but still..for 70 it looks fantastic.
http://cache.daylife.com/imageserve/0ewTcGkev1bnM/x610.jpg