• KOURTNEY KARDASHIAN photo | Kourtney Kardashian

Credit: Starpicz/Splash News Online

Published: Saturday June 01, 2013 06:00 AM EDT



Kourt is in full plume! The Keeping Up With the Kardashians star dons a busy Asos dress with a feather skirt and lace top, plus black Jean-Michel Cazabat pumps and on-trend aqua eyeliner at longtime beau Scott Disick's 30th birthday bash in Las Vegas.