Keeping Up with the Kardashians Bonus: Khloé & Rob's Big Fight

Rob and Khloe are at it again! See the two get into it when Rob messes with Khloe's new fragrance bottle.

Now that Rob Kardashian is living at home with his big sis Khloé Kardashian they're back to their old habits—aka constant fighting.

We've got an unaired bonus clip of the two going at it. Again.

Watch the clip and tune in to an all new episode of Keeping Up with the Kardashians on Sunday at 9/8c only on E!