Kourtney Kardashian shared a pair of previously-unseen snapshots from her September Cosmopolitan cover shoot over the weekend, and they're sure to make you blush!
The 37-year-old reality TV star rocked a cutout one-piece and a high-waisted two-piece -- both black -- in the sizzling outtakes.
SEE ALSO: Zendaya sits front row at 'Project Runway' #NYFW show
Kardashian posted the pictures to celebrate her issue being on newsstands everywhere.
See Kourtney's sexy bathing suit pictures, and more of her sexiest Instagrams:
Kourtney Kardashian's sexiest Instagrams of 2016
My @cosmopolitan cover on newsstands now!
I love this 📸 from October issue of @cosmopolitan shot by @yutsai88 💕
Behind the scenes from my Cosmo cover shoot...on my app!
#ad Love that @fittea is all-natural, gluten free and dairy free, and promotes fat burning. Fittea.com ☕
Just call me the dog whisperer.
Five things I do to get bikini ready in a week. On my app. #LinkInBio
My two favorite swimsuit trends right now, on my app. #LinkInBio
Happy birthday to my fly as hell boo! I am so happy I got to celebrate with you today and for the past two weeks lol. I love you so much!
STYLING DIARIES: VERSACE in VEGA$ on my app. #LinkInBio
⭐️🐠 #healthebay #smpieraquarium
#TBT Pregnant mermaid. On my app. #LinkInBio 🐚✨
Styling diaries. On my app. #LinkInBio
Missing Miami. The best ONE-PIECE swimsuits for summer on my app. #LinkInBio
Sooooo excited to announce that I'm the NEW ambassador for Manuka Doctor skincare! Check out my video on @ManukaDr #BeeingKourtney #SkincareFromTheHive 🐝🍯
CASUAL COOL: on my app. #LinkInBio
New 📸s on my app. #LinkInBio
TBT: denim on denim on denim. On my app. #LinkInBio
More 📸 with @brendanforbes on my app, link in bio.
TBT: 📸 Annie Leibovitz.
On my app, link in bio.
LA nights ✨ Shop the look: slip dresses. On my app, link in bio.
Currently coveting: mom jeans. On my app, link in bio.
Sometimes good morning means goodnight.
Don has been gone for 10 days but he is back! He almost made me throw up...love those kind of workouts.
Shop the Look: NYC street chic. On my app, link in bio.
Tell everybody I'm back in town
The sexy shots come just as the mother of three returned from a picture perfect Italian vacation with her children, her mother Kris Jenner and her boyfriend Corey Gamble.
She recently touched down in New York City to join the rest of her sisters at New York Fashion Week, which just got underway midway through last week.
Kourtney recently opened up about dating other people than Scott Disick:
More from AOL.com:
Harper's Bazaar Icon party filled with stars in nearly-nude dresses
Nicky Hilton dazzles in tiny minidress two months after giving birth
How classic movies foresaw the rise of a Trump-like campaign