She has been happily dating model Younes Bendjima since October.
But Kourtney Kardashian, 38, made sure to treat her mother, Kris Jenner on Valentine's Day with a beautiful rose bouquet.
Eagle-eyed fans spotted a hilarious typo in the accompanying card, after Kris posted a snap of the gift on Instagram on Wednesday.
Kris captioned the her snap: 'Thank you @kourtneykardash I LOVE you!!!! #happyheart #myfirstchild.'
However the bouquet seemed to have two errors, reading: 'Hoping you heart is happy on the Valentine's Day. I love You. Kourtney.'
Fans rushed to comment on the snap pointing out the spelling mistake, with one writing: 'It should read 'your'...Oops!'
Another simply wrote: 'Grammar check' while a third added: 'You had one job!'
Kourtney commented on the snap: 'Typos?!'
Kris looked to have a whale of a time on the most romantic day of the year, with the Kardashians getting together for their annual Valentine's Day party.
In a video posted by daughter Kim, Kris could be seen belting out some vocals in karaoke, before passing out on the sofa after a day of festivities.
Meanwhile Kourtney, who has been dating Younes, 24, since last year, treated her man to some scantily clad lingerie snaps on Instagram.
The mother-of-three shared two pictures of her sporting racy red lace underwear, along with an equally dramatic smoky eye.
Kourtney's romance comes as her ex Scott Disick, 34, is dating 19-year-old Sofia Richie, and the model posted her own Valentine's Day message to her man earlier this week.
In the snap, the couple could be seen overlooking a picturesque waterfront scene, with a Godzilla-like creature lurking in the fog.
This article has been adapted from its original source.