Let's make this birthday one to remember.

32 years old (Born on December 20, 1992)

Happy Birthday, Lee Se-young! From charming us as a spirited kid in "Lovely Rivals" and tugging at our heartstrings with your unforgettable performance in "When I Turned Nine," you've grown up right before our eyes. Who knew the adorable child star would blossom into such an amazing actress? Clearly, you did!

Your journey from youthful innocence to fiery charisma in "Hot Young Bloods" proves you're not just growing older—you're leveling up spectacularly! And let's not forget how effortlessly cool you were navigating teenage drama on TV's beloved series "Adolescence Melody." Here's wishing another year filled with laughter, success—and roles that keep critics guessing your age forever!