If you don't physically age gracefully, it's a bit sad. I think Steven Tyler can get away anything, because he still looks like he did in '73. Especially from row Z backwards in an arena. As long as the Stones keep their hair and don't get fat they'll get away with the wrinkles.
“Duty, Honor, Country. Those three hallowed words reverently dictate what you ought to be, what you can be, what you will be.”
“When music fails to agree to the ear, to soothe the ear and the heart and the senses, then it has missed the point.”