Today's celebrity birthdays: September 25, 2025

Happy birthday to entertainers like Michael Douglas, Mark Hamill, and Will Smith! Keep on reading to see who else is celebrating their birthday and some career highlights!

Celebrity birthday highlights for September 25, 2025:

• Actor Michael Douglas (1944) is the rare double Oscar talent who can headline “Wall Street” and also shepherd “One Flew Over the Cuckoo’s Nest” to Best Picture. In 2024, he slipped into bifocals as Benjamin Franklin in “Franklin.”

• Model Cheryl Tiegs (1947) helped define the term supermodel with multiple “Sports Illustrated Swimsuit Issue” and “Time” covers that turned '70s beachwear (like a very famous pink bikini) into pop culture.

• Actor Mark Hamill (1951) etched himself into film history as Luke Skywalker in “Star Wars,” then conquered microphones with a storied run in DC animation as the Joker. He has kept busy with Netflix’s “The Fall of the House of Usher” and the upcoming "The SpongeBob Movie: Search for SquarePants."