Why do famous people look so YOUNG?

obviously because they put on makeup and of course they are famous they are supposed to look young and good lol what do you wanna see a ugly natural famous person?im not trying to say being natural is ugly of course its not but that's what everyone think. im not trying to be mean or anything but im telling the truth and that's what everyone wanna hear. when your famous everything is different i use to also ask my self the same question now i finally know the answer.