Today's celebrity birthdays: September 21, 2025

Happy birthday to entertainers like Bill Murray, Alfonso Ribeiro, and Luke Wilson! Keep on reading to see who else is celebrating their birthday and some career highlights!

Celebrity birthday highlights for September 21, 2025:

• Author Stephen King (1947) is the “King of Horror” behind “Carrie,” “The Shining,” “It,” and “The Stand.” He's sold hundreds of millions of books and and has had too many adapted across media to count.

• Actor Bill Murray (1950) has a best-of list that's the story of modern American comedy. He's starred in “Ghostbusters,” “Groundhog Day,” had an Oscar-nominated turn in “Lost in Translation,” and became a frequent collaborator of Wes Anderson.