Most celebrities will do whatever it takes to stop the aging process in an attempt to stay forever young. Plastic surgery is more common than ear, nose and throat doctors when it comes to Hollywood. Now, thanks to an app called Oldify, we can turn the clock forward on famous faces whether they like it or not. Check out what some of your favorite stars will look like when they're 80. It's good thing they can afford the good moisturizer. Ashton Kutcher Imgur var OX_ads = OX_ads || []; OX_ads.push({ 'auid':537104098, 'slot_id': 'slot537104098_53f94847ee100' }); Leonardo DiCaprio Imgur Nicolas Cage Imgur...