She's known for her strict gluten free and wholefood diet.
But on Sunday, Kourtney Kardashian was eating far from healthy in a revealing black lace top that flashed the reality's star bra.
The 38-year-old mother of three shared the racy snap with her 61 million followers on Instagram, with the caption: 'Pizza party.'
The Keeping Up With The Kardashians star looked stunning with sultry eye makeup and she kept her shoulder-length chocolate brown tresses down.
Keeping on trend, she paired her revealing ensemble with sheer black tights as she held the remainder of her slice of cheese pizza.
The eldest Kardashian put her feet up on the granite counter top as she sat in a silver dining chair.
Having already completely broken her diet, the brunette beauty kept a Coca-Cola can nearby.
Makeup frenzy: Kylie Jenner took to Snapchat to promote her 'Low Key' shade from her liquid lipstick line, which has since sold out online
Meanwhile, Kourtney's younger sister Kylie took to Snapchat to share the latest additions to her successful makeup line.
Posting one of her notorious selfies, Kylie chose a puppy filter to flaunt the 'Low Key' shade from her velvet liquid lipstick line. Since the snap, the nude hue has sold out online.
The new mother looked fresh-faced with barely-there makeup and teamed up her casual look with a black shirt.
Barbie pad: TMZ reported last year that the makeup mogul dished out $20,000 for the two doll prints hanging in the glam room of her Los Angeles pad
The raven-haired beauty also shared a snap of her glam room in her Los Angeles pad, adorned with two Barbie canvases.
Last May, TMZ reported that the makeup mogul splashed out a whopping $20,000 on the two contemporary prints by artist Beau Dunn.
She centered the dolled up art around minimal decor that included a lips-shaped pink couch and a spotless white fur rug.
Proud mom: The makeup mogul gave birth to her firstborn, Stormi Webster, with rapper beau Travis Scott nearly two months ago
The reality star has been extremely busy after giving birth to her firstborn, daughter Stormi Webster, nearly two months ago.
On Tuesday, the 20-year-old relished some alone time with her rapper beau Travis Scott, as the pair grabbed an early morning juice in West Hollywood together.
The couple have been dating for around 11 months, after first being romantically linked in April 2017, following a sighting at Coachella.
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