But April 2011, the on-off pair hd reunited once again.
In the season 6 finale, Scott told Kourtney he was ready to take their relationship to the next level.
They've been spending a lot of time together, but this is the first time they've been so PDA-like.
Blackbear is apparently a rapper, but since no one I know has ever heard of him, I decided to launch a formal investigation into who Bella has handed her heart to this time.
In March that year, an episode of the second season aired that saw Kourtney confront Scott after it came to light he had been exchanging flirty texts to another woman.
And after a few more partying scandals, Kourtney revealed that she's pregnant with baby number two.
Most recently, the reality duo split in July 2015 - but they're now reportedly back together.
Cue happy Keeping Up With The Kardashian fans everywhere!
On December 14 in 2009, Kourtney gave birth to their first child, Mason Dash Disick.
And the baby's arrival seems to have made them stronger than ever.