Harry Potter's Birthday: 5 of the Film's Stars Then and Now

July 31, 2019

They grow up so fast. Today, Harry Potter is 39 years old. July 31st is a very special day in the Harry Potter universe. It is Harry's birthday, the day that he finds out he's a wizard, and the actual birthday of author J.K. Rowling as well. To celebrate this coveted day in everyone's favorite magical franchise, we've compiled then-and-now photos so you can see how much the film's young stars have grown up.