Milk coming out of there boobs before they have kittens??

Pregnant cats can sometimes lactate before the kittens are born, but the milk that comes out of their teats may crust, so if you're concerned, just wipe it with a washcloth.

Feline How-To Manual: Pregnancy and Delivery ~ Pawprints and Purrs, Inc. You may find this site helpful. When you are finished reading this section, click on cat health there are many topics that are useful to cat owners. Please pay special attention to the section that speaks of the social and health benefits of spaying and neutering. Good Luck to you and your cat.

I laughed at the phrasing of this question. You are right to be concerned. After this litter please get your cat fixed. As we have stated in many a posts about pregnant animals, overpopulation is animals is really bad. It's getting worse and worse. If you are not a responsible breeder then please get your animals fixed.