It goes without saying that many of us envy celebrities, they look so good all the time. With teams of hair, makeup and fitness staff to support them, it's no wonder that they tend to look picture perfect 24/7. However, one thing we have to remember is that they're only human. Celebrities may have that little bit more help than the average person in the street, but they still age. This isn't always a bad thing, however! Take a look at these 15 then vs now photos and see for yourself!