opted for the colour of the moment – Barbie pink – for her latest workout during pregnancy.
The mum-of-three, who is, 47, posted a snapshot of her outfit to Instagram on Saturday night.
Not only was she very much in fashion, Kourt had also made sure to optimise comfort too.
‘Prenatal pilates in pajamas [sic],’ she captioned the picture of herself in her workout room.
Influencer and , was leaning against the railing of a piece of equipment as she showed off her bright pink onesie, partially buttoned up.
She added a little pink heart emoji with an arrow through it on the mirror selfie.
Kourtney was also pictured out and about earlier this week with Blink-182 drummer Travis, holding hands as they .
The mum-to-be has very much been making a play to become a pregnant fashion icon in recent weeks, including a she recently rocked while on holiday in Hawaii for her daughter Penelope’s birthday.
However, comfort is still key, and Kourtney also showed off on the trip out.
Instead of buying a whole new wardrobe, she revealed a basic trouser trick to let her bump breathe: she doesn’t bother doing them up.
Simple but effective! Kourt unbuttoned her smart black trousers and undid the zip for optimal comfort, styling her trousers with a body-hugging black top and Dr Martens.
The couple, who are expecting a son, documented their struggle with IVF on The Kardashians, ahead of their wedding in Italy last summer.
Their little boy, whose , will be Kourtney’s fourth child after Mason, 13, Penelope, 12, and Reign, eight, who she shares with her ex-partner Scott Disick.
Meanwhile for Travis, this is also his fourth child, joining his kids Landon, 19, and Alabama, 17, as well as his stepdaughter from a previous relationship, Atiana, 24.
The rocker’s ex Shanna Moakler, with whom he shares his children, recently said she but is happy for the couple.
‘I have my own personal reasons for not liking the Kardashians, which I won’t get into,’ she told the .
‘But as long as he’s happy [and] as long as they are good to my kids, that’s all I care about.’
The model is no stranger to reality TV as she and Travis had their own show, Meet The Barkers, which ran for two seasons in 2005 and 2006.
Travis and Shanna were married for four years but split in 2008, although they had a rumoured rekindling of their romance in 2009.
She added: ‘He’s not the person that I was with anymore. He’s a completely different human being, so I don’t even really know him as a man right now.’