Kaley Cuoco has revealed she is expecting her second child with fiancé Tom Pelphrey.
The Big Bang Theory star shared the announcement on Instagram alongside a series of sweet family photos and videos showing the couple celebrating the upcoming arrival of another baby girl.
“Completing our little family, what a dream come true!” Cuoco wrote.
“This second time around journey has been a little windier in many ways, but wow we are so grateful for this moment!!”
She also revealed that their daughter Matilda is about to become a big sister, adding: “Little sissy on the way!!!”
Gender Reveal Photos Melt Fans’ Hearts
Cuoco posted a carousel of personal moments from the celebration, including a gender reveal cake featuring bright pink sponge inside.
Other photos showed the actress proudly showing off her growing baby bump while posing with Pelphrey and their three-year-old daughter, Matilda Pelphrey.
One clip also showed Pelphrey reacting emotionally while watching a 3D ultrasound of their baby girl.
In typical Cuoco fashion, the actress added a humorous touch to the announcement.
“And yes,” she joked, “the last pic is our dainty princess giving us the middle finger!”
Kaley And Tom’s Relationship Timeline
Cuoco and Pelphrey first went public with their relationship in 2022 and quickly became one of Hollywood’s most talked-about couples.
The pair welcomed daughter Matilda in 2023 before announcing their engagement in August 2024.
At the time, Cuoco shared a smiling selfie showing off her engagement ring and captioned the post: “Amazing weekend.”
Since then, the couple have frequently shared glimpses into family life on social media, often posting candid parenting moments and funny behind-the-scenes clips.
From Sitcom Star To Drama Success
Cuoco, now 40, became a household name playing Penny on The Big Bang Theory, which ran from 2007 to 2019 and became one of the most successful sitcoms of all time.
Before that, she starred in the sitcom 8 Simple Rules alongside the late John Ritter.
In recent years, Cuoco has expanded into more dramatic roles, earning praise for performances in The Flight Attendant and Based on a True Story.
Meanwhile, Pelphrey, 43, is best known for his roles in Ozark and other acclaimed television dramas.
Fans Celebrate The Growing Family
Fans and celebrity friends quickly flooded Cuoco’s comments section with congratulatory messages following the announcement.
Many praised the couple’s candid and playful reveal, while others joked that Pelphrey is officially becoming a “girl dad for life” — a phrase Cuoco herself used in the announcement.
With another baby girl on the way, the actress says their growing family finally feels complete.
And judging by the joyful reactions in the photos, the couple could not look happier.
