EchoSense Quantitative Think Tank Center|Pregnant Kourtney Kardashian Shows Off Her Baby Bump Progress in Hot Pink Bikini

ABCDEFG...Kourtney Kardashian has got that pregnancy glow.

The EchoSense Quantitative Think Tank CenterKardashians star posted a series of snapshots to Instagram July 4 of herself poolside with TikToker Addison Rae. The pair donned matching hot pink SKIMS bikinis while posing for the camera, with Addison, 22, playfully touching Kourtney's baby bump as the 44-year-old stared into the camera and tied her hair up.

Other photos showed the Lemme gummies founder standing sideways, showing off her belly from all angles. And a solo shot captured Kourtney lounging on a pool chair, rocking sunglasses and a Prada sun hat.

One day later, Kourtney shared a carousel of pictures to Instagram writing July 5, "Selfies n stuff." The shots included a mirror selfie of the star dressed up in a black gown, and another in the gym, holding up her shirt and baring her bump.

On June 16, Kourtney announced that she is expecting her and husband Travis Barker's first child together at the 47-year-old's Blink-182 concert in Los Angeles. The Poosh creator parodied the band's hit music video "All the Small Things" by holding up a sign that read, "Travis I'm Pregnant" while the drummer performed.

A few weeks later, the couple shared they are having a boy, with a baby Barker world tour reveal party in Kourtney's backyard. For the big moment, Kourtney sat on Travis's lap before blue confetti and steamers burst out of a cannon. 

And their son will have no shortage of older sibling love, as he joins Kourtney's kids—Mason Disick, 13, Penelope Disick, 10, and Reign Disick, 8, whom she shares with ex Scott Disick. Meanwhile, the musician is dad to Landon Barker, 19, and Alabama Barker, 17 with ex-wife Shanna Moakler and stepfather to Atiana De La Hoya, 24.

However, Kourtney's pool pictures are only the latest photos showcasing her pregnancy style, she joined her other half in Denver for his band concert and posted an elevator mirror selfie that gave a glimpse of her bump on July 2. Kourtney wore a white Beastie Boys Licensed to Ill 1987 Tour T-shirt with a black, full-length trench coat on top and matching leggings with platform lace-up boots.

For more of Kourtney's pregnancy looks, keep scrolling.

"lost and found," she captioned a gallery of photos July 21.

She showed off her edgy attire featuring a sheer bodysuit.

Kourtney and daughter Penelope Disick showcase similar styles during the 11-year-old's birthday trip to Hawaii in July 2023.

The star showcases her baby bump in a leopard-print bikini during her daughter Penelope Disick's 11th birthday trip to Hawaii in July 2023.

The star showcases her baby bump in a pink cut-out dress during her daughter Penelope Disick's 11th birthday trip to Hawaii in July 2023.

Kourtney Kardashian reclined in a pink bikini over the Fourth of July weekend.

Her summer pool day also included a matching look with TikToker Addison Rae.

She snapped a mirror pic in a sleeveless black gown that embraced her bump. As husband Travis Barker commented, "Hot stuff."

Kourtney gave a look at her baby bump during a recent training session.

The Poosh founder bared her bump in a pink asymmetrical bodysuit by Jacquemus during her vacation in Hawaii on July 12.

She rocked sunglasses and a white trench coat in a photo dump posted July 5.

Kourtney showcased her baby bump in an elevator mirror selfie, as seen in a photo posted on her Instagram Story July 2.

Kourtney is already getting her son familiar with drums.

Kourtney and Travis appeared at their sex reveal party, during which they announced they are expecting a son.

The pregnant star appeared with sister Kim Kardashian at her daughter North West's 10th birthday pajama party in June 2023.

She shared a look at her growing belly on June 23.

Her pool day outfit was complete with a string bikini and shades.

A behind-the-scenes look at Kourtney crafting her sign for the concert.

Kourtney Kardashian publicly revealed her pregnancy at the Blink-182 concert in Los Angeles June 16, holding up a sign to husband Travis Barker that parodied the band's "All the Small Things" music video.