Kaley Cuoco is 40 years old!
The Big Bang Theory The star is celebrating a milestone birthday on Sunday, November 30. The actress will likely celebrate with her family, including her fiancé Tommy Pelphrey and their daughter, Matilda.
Cuoco’s look has changed a lot since her time on the beloved sitcom. For 12 seasons playing Penny, Cuoco sported blonde hair of varying lengths. These days, she’s adopted that “lived-in” look, with darker roots and a more golden hue from mid-to-end.
JC Olivera/FilmMagic
From The Big Bang Theory ended in 2019, Cuoco has been very busy in her personal and professional life. She has starred in shows like The flight attendant, Based on a true storyAnd Harley Quinn. Cuoco already has a few projects planned for the coming year, including roles in Kansas City Star And Disappearedaccording to its IMDb page.
Perhaps the biggest changes in his life came in his personal life; she became a mother for the first time in March 2023.
Cuoco and Pelphrey got engaged in August 2024.
“What a wild and beautiful journey life can be. Grateful for every path that led me straight to you @tommypelphrey,” she captioned a post on her Instagram Stories at the time. The couple has not shared any plans for an upcoming wedding.
Cuoco was previously married to Ryan Sweeting (2013-2016) and Karl Cook (2018-2022).
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This story was originally published by Parade on November 30, 2025, where he first appeared in the Celebrities section. Add a parade as Favorite source by clicking here.
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