For mother-of-two Kourtney Kardashian, life has also been smooth sailing since she gave birth in July.
“It’s a lot to juggle when she works as much as she does,” Kim said of her older sister. “You need a bigger car, more car seats — an extra sister! It’s hard with two kids. She does it so effortlessly. I have a lot of friends who have two kids and she definitely makes it seem the easiest.”