Kourtney Kardashian crushes pregnancy rumours

London, Aug 21 : Reality TV star Kourtney Kardashian has denied rumours that she is pregnant.The speculation was sparked when Kourtney was snapped in a series of loose-fit dresses. She already has an 18-month-old son with boyfriend Scott Disick, reports femalefirst.co.uk."So there has been a lot of people saying lately that I have a baby bump because I have been wearing lots of flowy dresses