EOnline’s Mark Malkin is reporting that Kourtney Kardashian is refusing to buy maternity clothes!

While backstage at the Badgley Mischka fashion show, Kim reports that sister Kourtney is refusing to go out and buy maternity is clothes, and instead will just wear Khloe’s.

Ummmm……rude???

Kim goes on to explain that Khloe is just a lot taller than Kourtney and that she can wear her shirts as dresses.

Kim also goes to say that Kourtney is “huuuuge” and extremely moody, causing Kim to feel nervous about starting to shoot the 4th season of Keeping Up With The Kardashians tomorrow!