Kaley Cuoco shows off her baby bump in bikinis as

Kaley Cuoco shows off her baby bump in bikinis as she and beau Tom Pelphrey vacation in paradise

Pregnant Kaley Cuoco happily shows off her blooming baby bump in bikinis as she and beau Tom Pelphrey vacation in paradise

Kaley Cuoco, 37, happily showed off her blossoming baby bump in her bikini as she vacationed in paradise with boyfriend Tom Pelphrey, 40.

The couple soaked up the sun at a mystery beach destination while preparing to become parents for the first time.

In a heartwarming snap, Kaley showed off her bulging belly in an outdoor hot tub while her shirtless boyfriend snuggled up to her.

Baby on board: Kaley Cuoco, 37, happily showed off her blossoming baby bump in her bikini while vacationing in paradise with boyfriend Tom Pelphrey, 40

Baby on board: Kaley Cuoco, 37, happily showed off her blossoming baby bump in her bikini while vacationing in paradise with boyfriend Tom Pelphrey, 40

A place in the sun: In a heartwarming snap, Kaley showed off her bulging belly in an outdoor hot tub while her shirtless beau snuggled up to her

A place in the sun: In a heartwarming snap, Kaley showed off her bulging belly in an outdoor hot tub while her shirtless beau snuggled up to her

Another of their pictures showed Kaley and Tom in a more playful mood, sticking their tongues out for the camera while lounging in the sea.

The Big Bang Theory star documented the pair’s antics on her Insta Stories, including a photo of them leaning in for a kiss.

Earlier in her trip, Kaley joked on Instagram that Tom was “already in dad mode and was wearing a lot of s*** lol” over a picture of him lugging around her beach gear.

She broke her big news in October by posting an Instagram album that showed her and Tom cuddling together with a pink frosted cake.

Acting it out: The couple soaked up the sun at a mystery beach destination while preparing to become parents for the first time

Acting it out: The couple soaked up the sun at a mystery beach destination while preparing to become parents for the first time

“Baby Pelphrey coming in 2023,” she wrote in her caption, and gushed, “Blessed and overjoyed beyond…me.” [heart] you @tommypelphrey !!!’

Both wore ribbons on their left ring fingers on the album, prompting speculation as to whether they are engaged or married.

has reached out to a Kaley representative for comment.

Kaley has been married twice before, first to actor Ryan Sweeting from 2013 to 2016 and then to equestrian Karl Cook from 2018 until their split last year.

The look of love: The Big Bang Theory star documented the couple's antics on her Insta Stories, including a photo of them leaning in for a kiss

The look of love: The Big Bang Theory star documented the couple’s antics on her Insta Stories, including a photo of them leaning in for a kiss

Such fun: Another of her pictures showed Kaley and Tom in a more playful mood, sticking their tongues out at the camera while lounging in the sea

Such fun: Another of her pictures showed Kaley and Tom in a more playful mood, sticking their tongues out at the camera while lounging in the sea

“I will never get married again,” she told Glamor earlier this year. “I would like to have a long-term relationship or partnership. But I will never marry again.”

During a recent interview with USA Today, she revealed how she first met Tom, formerly of Guiding Light and As The World Turns.

Kaley said that she and Tom’s mutual manager, Andrea Pett-Joseph, brought them together, and laughed that the story was “so Hollywood.”

When she first heard his voice, “It was like my life was over or just beginning. it hit me It was love at first sight. We were instantly connected.”

Revealing: Kaley broke her big news on Instagram with a heartwarming album that showed her and Tom snuggled up to each other - with a cake that had pink icing on the inside

Revealing: Kaley broke her big news on Instagram with a heartwarming album that showed her and Tom snuggled up to each other – with a cake that had pink icing on the inside

Inbound:

Incoming: “Baby Pelphrey coming in 2023,” she wrote in her caption, and gushed, “Blessed and overjoyed beyond… me.” [heart] you @tommypelphrey !!!’

She gushed, “I feel like I’ve known him my entire life but I wasn’t ready for him. We are ready to build a life together.”

About a month before going public with her pregnancy, she attended the Emmys in a flared pink dress, expertly chosen to hide her bump.

After announcing she was pregnant, she took to her Insta Stories to post a throwback snap of her and Tom giggling as she wore the dress.

“Remember when we all laughed and realized this dress wouldn’t have fit even a week later,” the sitcom star wrote. ‘LOL.’

Have a laugh: After announcing she's expecting, she swung through her Insta Stories to post a throwback snap of her and Tom giggling as she wore the dress

Have a laugh: After announcing she’s expecting, she swung through her Insta Stories to post a throwback snap of her and Tom giggling as she wore the dress