Today's celebrity birthdays: August 19, 2025

Happy birthday to entertainers like Jill St. John, John Stamos, and Kyra Sedgwick! Keep on reading to see who else is celebrating their birthday and some career highlights!

Celebrity birthday highlights for August 19, 2025:

• Actress Jill St. John (1940) charmed opposite Frank Sinatra in "Come Blow Your Horn" and made 007 history as Tiffany Case in "Diamonds Are Forever." Bond’s Connery-era films hit 4K in 2025, putting her signature turn back in the spotlight.

• Actor Jonathan Frakes (1952) turned the captain’s chair into a director’s chair with a long run of Trek episodes after Riker made him a sci-fi icon in "The Next Generation." In 2024, he returned behind the camera for "Star Trek: Discovery" season five.

• Actor Peter Gallagher (1955) brought suave and soul to "sex, lies, and videotape" and then America’s favorite dad energy to Sandy Cohen on "The O.C." Lately he’s mixed screen roles like Caitlin Cronenberg’s 2024 thriller "Humane" with voice work on Apple TV+’s "WondLa."