Remember the good old days, when music heartthrobs like Bon Jovi and Bob Dylan made you drool and fantasize about marrying them one day? Those musicians sure had a way of bringing out the teenager in all of us! But if you fast-forward a few decades later, you'll notice that most of these handsome guys are already grandparents. And what's even more shocking is that a couple of them are also great-grandparents! Isn't it crazy how time flies?
Click through the gallery to see which music heartthrobs actually have grandchildren now!