10 Revelations From Khloé & Kourtney Kardashian's Lie Detector Test: Kourtney's Wedding Dress, Travis Barker's Fetish, Why Khloe Won't Let True Sleepover at Kourtney's House & More

Kourtney Kardashian and Khloé Kardashian are putting each other to the test.

The Kardashians siblings took turns in the hot seat taking a lie detector test for Vanity Fair.

During the segment, they addressed hot topics like Kourtney‘s wedding dress after her marriage to Travis Barker in Italy, as well as Khloe‘s current relationship status with Tristan Thompson.

Find out what they said…