07:15 PM EDT 07/06/2015
Originally posted 07/06/2015 03:45PM
Kourtney Kardashian was fed up with longtime boyfriend Scott Disick's behavior, a source tells PEOPLE.
The couple, who have three children, recently split after nine years together – and the source says 32-year-old Disick's substance abuse issues are part of the blame.
"Scott has a serious drinking problem," the source tells PEOPLE. "He doesn't know when to stop, and he takes it too far."
Originally posted 07/06/2015 12:50PM
It's over for Scott Disick and Kourtney Kardashian, PEOPLE has learned.
Originally posted 07/05/2015 10:15AM
Kourtney Kardashian spent her Fourth of July beachside with the kids, all sun and smiles amid the news that longtime boyfriend Scott Disick had allegedly fallen off the wagon and was partying with another woman.
Originally posted 07/04/2015 01:35PM
Scott Disick made headlines when he was spotted getting close with ex-girlfriend Chloe Bartoli during a vacation in Monte Carlo this week, and now multiple sources tell PEOPLE that he has fallen off the wagon.
Originally posted 07/03/2015 11:55PM
Kourtney Kardashian stepped out on Friday for the first time since her longtime boyfriend, Scott Disick, was photographed hanging out with another woman in Monaco.
Scott Disick Cozies up to Another Woman in France While Kourtney Kardashian Minds the Kids Back Home
Originally posted 07/03/2015 01:30PM
Scott Disick is raising eyebrows after being photographed hanging out with friend Chloe Bartoli while on vacation without longtime girlfriend Kourtney Kardashian in Monte Carlo, France.
Originally posted 07/02/2015 10:45AM
Kourtney and Khloé take … the shooting range?
Originally posted 06/18/2015 04:05PM
What baby weight?
Originally posted 06/15/2015 03:45PM
Kim Kardashian and Kanye West's daughter celebrated her second birthday on Monday
Originally posted 06/12/2015 04:55PM
The stylish brood loves the high-fashion label – even North!
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