Did Kate Hudson finally go for a boob job? Or what is the reason why her breasts grew bigger by two sizes or so? Kate has always looked great but never been an owner of a beautiful and full cleavage. She used to look like a boy with a small size of boobs. We can’t say exactly if Kate went under a surgeon’s knife. These changes on before and after pictures may be caused by her breastfeeding period because Kate is a mother of two children right now.