Barker is holding the pair's infant son, Rocky Thirteen, in the family photo, while balloons spelling out "Kourt" float nearby. "Happy Birthday to ... with her ex-partner Scott Disick.

Scott Disick felt the love from his little ... an image of his living room decorated for the two, with balloons reading ...

"Happy birthday 2 me!" Disick wrote in the caption. "Biggest blessing of my life right here!" Scott Disick Reunites with His 3 Kids After Ex Kourtney Kardashian's Italy Wedding: 'My Crew' During ...