Today's celebrity birthdays: September 25, 2026

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, 2026:

Actor Michael Douglas (1944) picked up a Best Picture Oscar as a producer of "One Flew Over the Cuckoo's Nest" and slicked his hair back as Gordon Gekko in "Wall Street" for Best Actor. He headlined "Franklin" and looks back on his life in "One Helluva Ride" this October.

Model Cheryl Tiegs (1947) was the first model to score two "Sports Illustrated Swimsuit Issue" covers, and her pink bikini poster became a '70s pop culture icon. She nabbed a record-setting Cover Girl deal and turned the first-ever supermodel clothing line into a nearly $1 billion Sears business.

Actor Mark Hamill (1951) grabbed a lightsaber as Luke Skywalker in "Star Wars" and has voiced the Joker since "Batman: The Animated Series." He showed up in "The Long Walk" and is throwing on the cape and mask as Darkwing Duck in a new series for Disney+.