Kim Kardashian worried about child?

Los Angeles: Reality TV star Kim Kardashian is reportedly terrified her estranged husband Kris Humphries will try to interfere with her pregnancy.The 32-year-old is expecting her first child with boyfriend Kanye West, but after discovering that her estranged husband Kris Humphries could legally claim custody, Kim is upset, reports contactmusic.com.[caption id="attachment_578871" align="alignleft" width="380"] AP[/caption]"Kim was shocked when she found out that Kris could technically try to get custody. It sounds totally crazy! Why would he do that when it's only going to make him look bad. But Kim wouldn't put anything past Kris, all he cares about is hurting her, so of course she's worried that he'll do something to ruin the best moment of her life," a source told hollywoodlife.comIANS