Kourtney Kardashian breaks down in tears in KUWTK preview after learning from DailyMail.com of Scott Disick's tryst with a stylist 

  •  Kourtney broke down in tears after learning Scott had strayed
  • She found out about his dalliance after seeing photos on DailyMail.com
  • The mother of three learned Scott was spending time with his ex Chloe 
  • 'Piece of s***,' Kris Jenner, 59, hissed as Kim Kardashian looked on
  • See the latest news and pictures from Kim and Kourtney Kardashian  

Kourtney Kardashian was seen breaking down in tears after discovering her boyfriend of nine years Scott Disick had a rendezvous with another woman.

DailyMail.com exclusively revealed pictures of the father of three getting close with stylist Chloe Bartoli back in July.

The E! star's mother Kris Jenner read the story aloud to daughter Kim in a preview of season 11 of Keeping Up With The Kardashians, which was released on Tuesday.

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Broke down: Kourtney Kardashian cried in a sneak peek of Keeping Up With The Kardashians after learning longtime partner Scott Disick was getting hands on with another woman

Broke down: Kourtney Kardashian cried in a sneak peek of Keeping Up With The Kardashians after learning longtime partner Scott Disick was getting hands on with another woman

'Piece of s***,' Kris hissed as Kim looked on.

Kourtney earlier was shown talking into the camera.

'Scott is like on a crazy bender,' the mother of three said.

Party on: Scott was shown partying after Kourtney said he was on a 'bender'

Party on: Scott was shown partying after Kourtney said he was on a 'bender'

Other woman: Kris Jenner read aloud a DailyMail.com exclusive story identifying Chloe Bartoli back in July

Other woman: Kris Jenner read aloud a DailyMail.com exclusive story identifying Chloe Bartoli back in July

Images flashed showing Scott partying and Kris cursing at him after reading the article.

Kourtney was then shown crying while talking to sister Kim on a couch.

'I've worked so hard to keep this family together,' Kourtney said as she broke down in tears.

Getting emotional: Kourtney cried as he talked to sister Kim about her efforts to keep her family together

Getting emotional: Kourtney cried as he talked to sister Kim about her efforts to keep her family together

There were more tears flowing as Kris Jenner sought comfort from Kim following her divorce from Bruce Jenner and subsequent transition to Caitlyn.

Kris wiped away tears after Kim dropped off a coat worn by her ex.

'He's gone,' Kris said as she swiped away tears.

'Don't cry,' Kim whispered as she hugged her mother.

More tears: Kris also cried as she missed ex-husband Bruce Jenner

More tears: Kris also cried as she missed ex-husband Bruce Jenner

Don't cry: Kim whispered to her mother not to cry as he gave her a hug

Don't cry: Kim whispered to her mother not to cry as he gave her a hug

Kendall Jenner and Khloe Kardashian in the sneak peek admitted they have still not met Caitlyn and Kylie said she had a panic attack when asked in an interview about her dad.

The girls were then shown reading Caitlyn's famous Vanity Fair coming out article, with Khloe stating: 'I am not going to be fully supportive if she is not fully supportive of our mom.'

Khloe continued to talk to estranged husband Lamar much to Kim's annoyance.

Seeking support: Khloe Kardashian said she wouldn't fully support Caitlyn if she was not supportive of Kris

Seeking support: Khloe Kardashian said she wouldn't fully support Caitlyn if she was not supportive of Kris

'I am not going to not talk to Lamar because you disapprove,' Khloe told Kim.

Kris also revealed to Khloe that things with her new man, Corey Gamble, were going well and admitted: 'I literally probably have too much sex.'

Keeping Up With The Kardashians will air on Sunday on the E! network. 

Getting annoyed: Kim was annoyed that Khloe continued talking to ex-husband Lamar Odom

Getting annoyed: Kim was annoyed that Khloe continued talking to ex-husband Lamar Odom

Does she wants to get some aggression out? Kourtney held a gun in this Instagram snap posted Tuesday that read, 'Relax people I'm shooting clay. #themillersinmontana #yeezustour'

Does she wants to get some aggression out? Kourtney held a gun in this Instagram snap posted Tuesday that read, 'Relax people I'm shooting clay. #themillersinmontana #yeezustour'

Meanwhile... : Her sisters Kim and Khloe were out in San Diego on Tuesday

Meanwhile... : Her sisters Kim and Khloe were out in San Diego on Tuesday

Carry a classic Givenchy Antigona satchel like Khloe

Check out Khloe Kardashian as she steps out with her sister Kim carrying on of this seasons hottest bags - the Antigona by Givenchy.

She may be wearing ripped jeans but there's nothing unstylish and sloppy about this outfit. We love how the bag just puts on the right amount of polish to an upscale casual getup.

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