Happy birthday, Harrison Ford! It's hard to believe that the Indiana Jones actor turns 70 today! Some celebrity men — like Brad Pitt, George Clooney, and Tom Cruise, who turned 50 earlier this month — age like a fine wine, while others not so much. We've rounded up retro and new shots of some of Hollywood's hottest who have been in the spotlight for anywhere from a decade to several to see how they've gone from boy wonder to mature man candy. So weigh in now: are these celebs hotter now or hotter then?