As Kourtney Kardashian prepares for the Christmas time arrival of her first child with boyfriend Scott Disick , the Keeping Up With Kardashians star is rejoicing in her new physique. “My boobs got huge right away,” the eldest Kardashian sister, 30, tells PEOPLE , of the first physical change to her body she noticed. “They got so sore, that if anyone even brushed up near me, I would scream.” But Kardashian, who lives with Disick, an entrepreneur, in Los Angeles, isn’t concerned about gaining weight
