Rock around the smock! Pregnant Kourtney Kardashian dresses growing baby bump in white frock and black knee high boots for family lunch

Pregnant with her third child, Kourtney Kardashian has clearly had some practice at maternity dressing. And the reality show star looked typically chic on Thursday as she headed out for lunch with partner Scott Disick and their four-year-old son Mason in Beverly Hills. Kourtney, 35, sported a white smock style long sleeved minidress teamed with over-the-knee black suede boots for the outing to famous delicatessen Nate 'n Al.