Birthday wishes go out to Bruno Mars, Bella Thorne and all the other celebrities with birthdays today. Check out our slideshow below to see photos of famous people turning a year older on October 8th and learn an interesting fact about each of them.

Top celebrity birthdays on October 8, 2025

Actor Chevy Chase turns 82

Fun fact: Is currently on a “Christmas Vacation” roadshow.

Actress Sigourney Weaver turns 76

Fun fact: Set to appear in the upcoming Star Wars film “The Mandalorian and Grogu.”

Actor Matt Damon turns 55

Fun fact: Appeared along side Ken Jennings as a celebrity contestant on “Who Wants to Be a Millionaire” earlier this year.

Actress Kristanna Loken turns 46

Fun fact: Her middle name is Sommer.

Singer Bruno Mars turns 40

Fun fact: Appeared in the film “Honeymoon in V

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