Scott Disick wished his children's mother Kourtney Kardashian a happy birthday with a PDA-packed picture On Instagram "Happy birthday @kourtneykardash everyone who knows you loves you so much!" captioned a photo taken in 2009 The pair split nearly a year ago but have remained close since their break up even fueling romance rumors from time to time Despite the sweet throwback photo Disick shared he's not the one Kardashian is spending her birthday with