Whether it's on the stage or red carpet, there are a select group of artists who catch our attention because they just never seem to age. Some of our favorite rappers and singers have been celebrating milestone album anniversaries as of late or making a big comeback, and look as fresh and youthful as they did when they first entered the music industry. Whether it's their ageless faces or super-fit bodies, here are a few entertainers who will make you do a double take once you find out just how old they really are. Check out 15 Artists That Are Older Than You Think.