Kourtney Kardashian is known to always keep it cool, calm and collected, but that doesn't mean the E! star can't get sentimental from time to time.
"Happy Father's Day to my heart and soul. @letthelordbewithyou," she wrote.
The split photo showed Disick holding up their baby girl, Penelope, in the air and the proud papa with their son Mason, who was rocking a super cool pair of shades while waiting for his pops in the car.
Tune in to Keeping Up with the Kardashians Sundays at 9 p.m., only on E!