Kourtney's ditched sex-addict Scott for good and had a complete body overhaul.
She just turned 38 last month!
According to NW magazine she does 100 squats per day to "boost her booty".
Kourt has recently been living it up in Cannes showing off her incredible figure with her new toyboy.
The reality star works out regularly training up to six times a week for an hour each day with a personal trainer, according to NW.
Can you believe she has given birth to three kids?! Kourtney is mum to Mason, 7, Penelope, 4, and two-year-old Reign.
Kourtney has reportedly cut out dairy and gluten helping her lean out.
If you've got it, flaunt it!
The thigh is the limit!
No wonder the star has managed to bag herself a 23-year-old toyboy, she looks sensational!
The 38-year-old has reportedly completely cut ties with ex-boyfriend and baby daddy Scott Disick after he has paraded a sea of women in Cannes.
Look at those washboard abs!
She is really showing The Lord what he's missing.
Kourt isn't afraid to show off what she's got on social media.
She's been partying in Cannes with little sister Kendall who is 17 years younger. You can't tell in this snap!