Kourtney Kardashian, 41, and her ex Scott Disick, 37, are said to be "closer than ever"

This despite Scott being in a relationship with 19-year-old model Amelia Hamlin.

A source has revealed to The Sun that Scott is leaning on the mother of his three children again.

"Kourt is a shoulder to cry on. She always listens to him and insists he comes on family holiday too."

The insider also revealed that Kourtney, 41, may also have a soft spot for her ex too.

"I think Kourt misses Scott: he made her happy, but she also knows that he has addiction issues that ruined her life. Until he gets those sorted she doesn't want him back. But she happily flirts with him and loves the attention."

"Everyone says if she has another baby, it will be with him. It’s such a messy situation but they’re closer than ever right now. He’s really close to her and all of the family, and she’s happy to be there for him.

Kourtney, 41, teased that she was expecting another baby as she showed off her "bump" in a teaser for an upcoming episode of Keeping Up With The Kardashians.

The reality TV personality - already co-parents Mason, 10, Penelope, seven, and Reign, 5 with ex Scott.

Even though Scott is said to be in a relationship with 19-year-old Amelia Hamlin, sources say the Kourtney and Scott will eventually get back together.

Related: What Is Amelia Hamlin’s Relationship To Kourtney Kardashian?

"Her sisters would love him to clean up his act and get back with her, but who knows if it’ll actually happen this time?" the family snitch added.

"It was obvious that Scott and Kourt never were able to say goodbye. Those two are like magnets, but they were in this broken cycle. Anyone trying to get in the way of that is kinda stupid."

A lot of judgement has been passed on Amelia Gray Hamlin and Scott Disick's relationship because of the age difference.

Scott has been seen hanging out with Amelia just two months after his split from Sofia Richie, 22, following a three-year relationship.

Related: 10 Things To Know About Scott Disick's Rumored 19-Year-Old GF Amelia Hamlin

While Richie was 15-years younger than Disick, there is an 18-year age difference between Disick and Hamlin.

However Sofia was also 19 when they first started dating.

In November, Hamlin posted a selfie of herself with Disick and her sister on her Instagram stories, the caption read: "THANKFUL 4 THESE PPL."

Next: Kourtney Kardashian's 10 Sweetest Instagram Pics With Her Kids