Travis Barker has a loving relationship with his kids.

It’s how he caught Kourtney Kardashian’s heart.

Kardashian also love how Barker treats her three children.

A source revealed: “He's so sweet and loving towards her and her children.”

The source added, “"Their families also blended easily and nicely, and they all get along so well.”

The same insider also stated: “She fell for Travis because he's such a there-for-his-kids father,” adding, “He has a huge heart.”

Their blended families get along so well.

The couple took their kids to Mexico last month for a family trip.

They have also visited Disneyland numerous times together.