Khloe Kardashian: I Took A Bigger Plunge Than Kourtney Khloe Kardashian I Took A Bigger Plunge ... Than Kourtney 4/29/2016 7:14 AM PT Khloe and Kourtney Kardashian were mired in sibling rivalry Thursday as they left Gigi Hadid's 21st birthday soiree. Khloe FTW! Gallery Launch Gallery Share on Facebook Share on X See also Kourtney Kardashian -- You Attract More Flies With Honey ... and Boobs (PHOTO) Khloe Kardashian -- My Booty's Got A Mind of Its Own Khloe Kardashian Kourtney Kardashian The Kardashians Celebrity Boobs Paparazzi Photo