Kourtney Kardashian and Travis Barker are taking the necessary steps to expand their blended family. In a new full-length trailer for the upcoming Hulu series,, the 42-year-old reality star and the 46-year-old drummer are seen at a doctor's office talking about their intentions to have a child together. «Travis and I want to have a baby,» Kourtney says. When a doctor asks them to put a «sample» in a cup, Kourtney closes the door and jokes, «We'll take our mics off.