See Kourtney Kardashian's Handwritten Love Note to Travis Barker

The insider said that Travis, a father of two, “has always had an eye for” Kourtney, who is co-parenting three kids with ex Scott Disick.

“The chemistry and flirtation has always been there,” the source said about Kourtney and Travis. “They have a lot in common, and Kourtney has always been attracted to how Travis is as a parent. He’s an amazing, hands-on dad, and Kourtney loves that about him. They love relaxing at home with their kids, and everyone gets along. It’s going well, and they aren’t putting pressure on it being super serious at this point.”

source: eonline.com