Daniel Radcliffe birthday: Harry Potter turns 25 on July 23

Can you believe that little Daniel Radcliffe, Harry Potter himself, is 25? It's true -- on July 23, 2014, the actor best known for the movie adaptations of J.K. Rowling's books hits the quarter-century mark.

What better way to commemorate this than with a look back at Radcliffe's on-screen aging through the years.

"Harry Potter and the Sorcerer's Stone" (age 11)

daniel-radcliffe-25-harry-potter-sorcerers-stone.jpg"Harry Potter and the Chamber of Secrets" (age 12)

daniel-radcliffe-25-harry-potter-chamber-secrets.jpg"Harry Potter and the Prisoner of Azkaban" (age 14)

daniel-radcliffe-25-harry-potter-prisoner-azkaban.jpg"Harry Potter and the Goblet of Fire" (age 15)

daniel-radcliffe-25-harry-potter-goblet-fire.jpg"Harry Potter and the Order of the Phoenix" (age 17)

daniel-radcliffe-25-harry-potter-order-phoenix.jpg"Harry Potter and the Half-Blood Prince" (age 19)

daniel-radcliffe-25-harry-potter-half-blood-prince.jpg"Harry Potter and the Deathly Hallows -- Part 1" (age 20)

daniel-radcliffe-25-harry-potter-deathly-hallows-1.jpg"Harry Potter and the Deathly Hallows -- Part 2" (age 21)

daniel-radcliffe-25-harry-potter-deathly-hallows-2.jpgThe young man has certainly grown up over the years!

Photo/Video credit: Getty Images, Universal