"Kourtney was like, 'I'm so excited. I don't have to cook for five years!'" her little sister Khloe, 25, jokes in an episode of the "Rachael Ray Show" to air Thursday.
"And I go, 'What do you mean?' She's like, 'I'm gonna breast feed.' I go, 'For five years?' She has, like, no idea!" Khloe goes on.