She is seven months pregnant and just weeks away from the birth of her second child, a baby girl.
And Kourtney Kardashian is certainly blossoming.
The reality star flaunted her very large baby bump in a bright green bikini during a recent trip to Mexico to celebrate her 33rd birthday.
Blooming beautiful: Kourtney Kardashian flaunted her rather large baby bump in a bright green bikini when she recently holidayed in Mexico for her 33rd birthday
The mother-of-one was bold and blooming in her acid green bandeau two-piece, which featured a braided strap.
The reality star pulled her long brunette locks up in a bun to reveal a glowing complexion and wore a pair of aviator shades.
The doting mother watched on as her two-year-old son Mason cooled off in front of a water sprinkler on the grass.
Fun in the sun: The mother of two-year-old Mason showed her son how to splash around in the sea
Family time: Mother and son were also joined by Kourtney's partner Scott Disick
Mother and son were also joined by Kourtney's partner Scott Disick, who enjoyed a stroll with his wife and son on the beach.
After getting his tiny feet sandy, Mason washed off his own footsies under the watchful eye of his father and then helped his pregnant mother tend to hers.
Earlier in the day, Kourtney took him into the surf and instructed him how to splash around in the waves.
Kicking it:The trio enjoyed a stroll on the beach
Cooling off: Little Mason also cooled off with the aid of a sprinkler
Mother's little helper: The toddler helped his mother wash the sand off her feet
Giggling with glee, Mason ran ahead of his mother and even at seven months pregnant she jogged behind him to catch up.
Kourtney watched on with pride as Mason took a fake ride all by himself on a jetski that was parked in the sand.
Scott even showed him how to put his little hands on the wheel of the jetski and how to make it go.
Hand-in-hand: The doting parents cherished spending quality time with their gorgeous son
Speed demon: Kourtney watched on with pride as Mason took a fake ride all by himself on a jetski that was parked in the sand
Early driving lessons: Scott even showed him how to put his little hands on the wheel of the jetski and how to make it go
Close eye: Kourtney made sure her little man was secure on the large water vehicle
Mason looked amused on the big ride and then took a walk with his parents on the beach.
Later in the day, Kourtney changed bathing suits and showed off her pregnancy curves in a monochrome black and white bikini teamed with a black sarong with tassel detail.
This time she wore her hair in a plait and had a fedora hat atop her head.
Marvelous in monochrome: Later in the day, Kourtney changed bathing suits and showed off her pregnancy curves in a monochrome black and white bikini
Cover-up: At times the reality star wore a black sarong with tassel detail
She later removed her cover-up to reveal her full pregnancy figure and to relax on the sand with Scott.
The two parents watched on as Mason raced around in the sand.
Dressed in a blue tank top and shorts, Scott also took some time to style himself in the reflection of his partner's sunglasses.
Stylish trio: Kourtney, Scott and Mason made for one stylish family
How's my hair? Scott checked his reflection in Kourtney's sunglasses
He later took his little man to the surf and played a fun game of wave dodging, lifting the toddler up in the air.
Earlier in the week, Kourtney was seen wearing a low-cut black costume with gold detailing as she joined sister Kim and her cute young son for a stroll down the beach.
Kourtney made sure she shielded herself from the hot sun by wearing a straw hat with black ribbon, sunglasses and a sheer wrap, while Mason sported a black and orange hat to match his aunt Kim's bikini.
Relaxing time: Kourtney enjoyed some time on the warm sand with her partner
Proud parents: The couple watched on as Mason raced around in the sand
Despite the Keeping up with the Kardashians star looking like she was nearly ready to pop, she clearly had enough energy to swing little Mason along the beach, with Kim's help.
However sister Kim took over much of the time, carrying Mason as she splashed around in the sea during their beach break to celebrate Kourtney's birthday.
High five: Scott and his son share a high five salute
Kourtney and long term boyfriend Scott Disick announced they are expecting a baby girl back in February after announcing the pregnancy last year.
'We feel so blessed to be having a little girl and to be able to share this new experience with Mason,' Kourtney told E!
However, it hasn't been all plain sailing for the oldest Kardashian, who recently admitted she has suffered from panic attacks and claustrophobia during her pregnancy.
Surf's up! Scott later took his little man to the surf and played a fun game of wave dodging, lifting the toddler up in the air