Reality TV star Kourtney Kardashian, 30, and her boyfriend, Scott Disick, 26, welcomed a boy, Mason Dash Disick, on Monday morning in L.A. It is the first child for the star of E!'s Keeping Up with the Kardashians. The boy's middle name is the name of the boutique Kourtney runs with her sisters and mom. For more Kourtney, watch her Uinterview in the Video section. (Photo: WENN)