Pregnant Kaley Cuoco gave her followers a close look at a tattoo she had gotten on her ring finger in dedication to her boyfriend, Tom Pelphrey, in her latest Instagram photo series shared earlier Sunday. 

The Big Bang Theory actress, 37, uploaded an assortment of cute snaps that were taken from their recent baby shower that took place on Saturday as the couple count down the days to becoming parents. 

The talented star showcased her growing baby bump in a pink minidress at the lavish party thrown by her sister, and were joined by a few celebrity pals, such as Brad Pitt. 

In the latest Instagram photo series shared to her 7.6 million followers, the first snap had captured a loving moment between herself and Tom as they shared a quick kiss on stage with 'Baby Pelphrey' spelled out behind the pair in large, gold balloons. 

Another picture showcased a close-up of the couple's hands as their fingers were affectionately interlocked, and a glimpse of a 'Tom' tattoo on her ring finger could easily be seen. 

Kaley and Tom confirmed their relationship last year in May, and five months later, announced to the world that they were expecting their first child together. 

'Last night we got to celebrate our future unicorn surrounded by incredible friends, family & animals in the most magical environment,' The Flight Attendant penned in the caption. 

She continued, 'thank you to the very special group of people who made it a night we will all remember for the rest of our lives.' 

Also in the post, Kaley shared photos of herself cuddling up next to Tom during the festivities, along with behind-the-scenes looks of the decorations and a horse depicted with lights that referenced to the theme of the baby shower. 

The spectacular event featured a light show with 400 drones spelling spelling out 'Baby Girl Pelphrey 2023' as well as multi-color light figures of a mom and dad with a little girl in between them.

Aside from her sister and Pitt, 59, those in attendance also included tennis player Prakash Amritraj, The Bachelor star Ali Fedotowsky, The Flight Attendant producer Suzanne McCormack, and singers Jonathan Bluth and Willa Ford, among many others. 

Kaley and her friends took to their own social media accounts to share magical photos from the night. 

The beauty wore her blonde tresses down and in a straight style for the night, with her bangs framing her face, while dressing to impress in a vibrant pink, floral Valentino minidress, possibly in reference to her expecting a baby girl. 

A source close to the talented actress informed People earlier this month that, 'Kaley has been dreaming about becoming a mom.' 

'She can't wait for her baby girl to arrive. She is super excited. She is very happy with Tommy. He is a terrific guy,' the insider expressed, further adding, 'Tommy will be a great dad. He is very excited as well.' 

The 8 Simple Rules actress first crossed paths with the She Said actor while attending the Ozark premiere in April 2022. 

When recalling the special night, Kaley revealed to People that her manager, 'took me as her guest to the Ozark premiere and I met him there.' 

 She continued, 'It was like the angels started singing. I was like, 'Hallelujah!' It was very magical … it was perfect,' and labeled the moment as, 'love at first sight.' 

After sparks flew, the couple went public with their relationship one month later in May. 

In October, the two lovebirds announced that they were expecting their first child, a baby girl, together in 2023. 

The shared a strew of snaps on Instagram while revealing the big news, such as Kaley and Tom cheerfully posing with a piece of cake that contained pink frosting inside. 

'Baby girl Pelphrey coming 2023. beyond blessed and over the moon...' she had typed out in the caption, along with adding heart emojis and expressed that she loves Tom.