36-year-old mum-of-three joined Bieber for a night out at celeb haunt The Nice Guy in LA.
The 21-year-old tried to keep his head down as he followed her out the venue. They have quite alotin common as Justin has been known to “like” her pictures on Twitter particularly the ones where she appears half nude.
Kourtney's mum Kris Jenner is going out with Corey Gamble, Justin's road manager.
And then earlier this year Justin babysat for her and shared pictures on him bonding with Mason.