Pregnant Khloe Kardashian shows first sign of tiny baby bump as she arrives San Francisco with her sisters

'Pregnant' Khloe Kardashian showed a bit of baby bump as she arrived San Francisco yesterday with her sisters, Kimand Kourtney, where they are filming for Keeping Up With The Kardashians.The reality TV star, who she is reportedly expecting her first child, hid her body under oversized coat.