Reality TV presence Kourtney Kardashian gave birth to a son this morning, E! reports. Mason Dash Disick, whose father is Kourtney's boyfriend Scott Disick, shares his middle name with the Kardashians' clothing store. “I never thought she'd ever want to have a baby,” sister Kim remarked last week. But it’s all good: “I think Kourt's going to be the most amazing mom.” (More Kourtney Kardashian gives birth stories.)