Kourtney Kardashian and Scott Disick are expecting their third child. The reality TV twosome are already parents to Mason, 4, and Penelope, 23 months. While Scott and Kourtney have already created a nice little family, their romantic life has been anything but smooth sailing. In fact, the couple has gone through several massive relationship speed bumps, including several breakups, a rejected marriage proposal, a huge family fight, and an embarrassing question of paternity. Keep reading to see how far Scott and Kourtney have come from their tumultuous dating days.